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Colour

#187A48

  • #187A48
  • Green
  • Dark
  • Nearest: Sea green

#187A48 is a green with RGB values 24, 122, 72 and HSL 149°, 67%, 29%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#187A48#187A48
HEX#187A48
RGBrgb(24, 122, 72)
RGB (0–1)0.0941, 0.4784, 0.2824
RGB percentages9.4%, 47.8%, 28.2%
HSLhsl(149.4, 67.1%, 28.6%)
HSV / HSBhsv(149.4, 80.3%, 47.8%)
CMYK80.3%, 0%, 41%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,604,168
CSS custom property--colour: #187A48;

Brightness & contrast

Relative luminance0.14581WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.36:1
Contrast with white5.36:1WCAG normal text: AA
Contrast with black3.92:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#E785B7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A7045no red cones; affects about 1% of men; ΔE 37.2 from the original
Deuteranopia#6E674Bno green cones; the most common form, about 1% of men; ΔE 37.6 from the original
Tritanopia#00796Dno blue cones; rare, and affects men and women equally; ΔE 22.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.36:1WCAG large text: AAA
Contrast with black, large text3.92:1WCAG large text: AA

Named colours

Sea green · ΔE 6.5Medium seagreen · ΔE 22.5Dark olivegreen · ΔE 23.5Dark green · ΔE 24.1Forest green · ΔE 27.7Teal · ΔE 30.4
Nearest named CSS colourSea green (#2E8B57)ΔE 6.49, clearly different but related
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A184A
Analogous#197A18, #187A79
Triadic#48187A, #7A4818
Split complementary#79187A, #7A1819
Tetradic#18197A, #7A184A, #7A7918

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#79E5AE
Lighter +30%#4FDC94
Lighter +20%#29CF7A
Lighter +10%#20A561
Darker −10%#104F2F
Darker −20%#072516
Darker −30%#000000
Darker −40%#000000
More saturated +25%#068C48
Less saturated −25%#2A6848

Channel breakdown

R24
G122
B72
Red24 (9.4%)
Green122 (47.8%)
Blue72 (28.2%)
Hue149.39°
Saturation (HSL)67.12%
Lightness28.63%
Dominant channelGreen
Hex per channelR 18 · G 7A · B 48

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Every value on this page was computed from “187a48” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.