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Recognised as Colour

#057B48

  • #057B48
  • Cyan
  • Dark
  • Nearest: Sea green

#057B48 is a cyan with RGB values 5, 123, 72 and HSL 154°, 92%, 25%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#057B48#057B48
HEX#057B48
RGBrgb(5, 123, 72)
RGB (0–1)0.0196, 0.4824, 0.2824
RGB percentages2%, 48.2%, 28.2%
HSLhsl(154.1, 92.2%, 25.1%)
HSV / HSBhsv(154.1, 95.9%, 48.2%)
CMYK95.9%, 0%, 41.5%, 51.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer359,240
CSS custom property--colour: #057B48;

Brightness & contrast

Relative luminance0.14666WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.34:1
Contrast with white5.34:1WCAG normal text: AA
Contrast with black3.93:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#FA84B7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A7044no red cones; affects about 1% of men; ΔE 39.3 from the original
Deuteranopia#6E674Bno green cones; the most common form, about 1% of men; ΔE 39.8 from the original
Tritanopia#007A6Eno blue cones; rare, and affects men and women equally; ΔE 23.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.34:1WCAG large text: AAA
Contrast with black, large text3.93:1WCAG large text: AA

Named colours

Sea green · ΔE 6.7Medium seagreen · ΔE 21.6Dark green · ΔE 23.8Dark olivegreen · ΔE 25.4Forest green · ΔE 26.9Teal · ΔE 31.3
Nearest named CSS colourSea green (#2E8B57)ΔE 6.67, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7B0538
Analogous#057B0D, #05737B
Triadic#48057B, #7B4805
Split complementary#7B0573, #7B0D05
Tetradic#0D057B, #7B0538, #737B05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#54F8B1
Lighter +30%#23F69B
Lighter +20%#09DD81
Lighter +10%#07AC65
Darker −10%#034A2B
Darker −20%#01190F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008049
Less saturated −25%#156B46

Channel breakdown

R5
G123
B72
Red5 (2%)
Green123 (48.2%)
Blue72 (28.2%)
Hue154.07°
Saturation (HSL)92.19%
Lightness25.1%
Dominant channelGreen
Hex per channelR 05 · G 7B · B 48

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Every value on this page was computed from “057b48” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.