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Recognised as Colour

#125A40

  • #125A40
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#125A40 is a cyan with RGB values 18, 90, 64 and HSL 158°, 67%, 21%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#125A40#125A40
HEX#125A40
RGBrgb(18, 90, 64)
RGB (0–1)0.0706, 0.3529, 0.251
RGB percentages7.1%, 35.3%, 25.1%
HSLhsl(158.3, 66.7%, 21.2%)
HSV / HSBhsv(158.3, 80%, 35.3%)
CMYK80%, 0%, 28.9%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,202,752
CSS custom property--colour: #125A40;

Brightness & contrast

Relative luminance0.07811WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.2:1
Contrast with white8.2:1WCAG normal text: AAA
Contrast with black2.56:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#EDA5BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#58533Fno red cones; affects about 1% of men; ΔE 27.2 from the original
Deuteranopia#4F4C42no green cones; the most common form, about 1% of men; ΔE 27.9 from the original
Tritanopia#005A53no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.2:1WCAG large text: AAA
Contrast with black, large text2.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.2Teal · ΔE 22.8Sea green · ΔE 23.9Dark olivegreen · ΔE 25.2Dark cyan · ΔE 25.9Dim grey · ΔE 31.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.18, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A122C
Analogous#125A1C, #12505A
Triadic#40125A, #5A4012
Split complementary#5A1250, #5A1C12
Tetradic#1C125A, #5A122C, #505A12

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5ADEAE
Lighter +30%#30D59A
Lighter +20%#23AF7C
Lighter +10%#1B845E
Darker −10%#0A3022
Darker −20%#010504
Darker −30%#000000
Darker −40%#000000
More saturated +25%#056844
Less saturated −25%#204D3C

Channel breakdown

R18
G90
B64
Red18 (7.1%)
Green90 (35.3%)
Blue64 (25.1%)
Hue158.33°
Saturation (HSL)66.67%
Lightness21.18%
Dominant channelGreen
Hex per channelR 12 · G 5A · B 40

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Every value on this page was computed from “125a40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.