#125729#125729

#125729 is a dark, moderate green. Relative luminance 0.071; OKLCH L 40.3% C 0.101 H 149.8°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#125729
RGB	rgb(18, 87, 41)
HSL	hsl(140, 66%, 21%)
HSV	hsv(140, 79%, 34%)
CMYK	cmyk(79.3%, 0%, 52.9%, 65.9%)
CIE-LAB	lab(32.04, -32.34, 20.76)
CIE-LCH	lch(32.04, 38.43, 147.30°)
OKLab	oklab(40.33% -0.087 0.0505)
OKLCH	oklch(40.33% 0.101 149.8)
XYZ	xyz(4.0576, 7.1046, 3.2549)
Luminance	0.0711 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125729 #571240

analogous

#1D5712 #125729 #12574B

triadic

#125729 #291257 #572912

tetradic

#125729 #121D57 #571240 #574B12

square

#125729 #121D57 #571240 #574B12

split-complementary

#125729 #4B1257 #57121D

monochromatic

#05190C #082411 #125729 #1C8A41 #27BC59

Accessibility & contrast

On white

8.67

#125729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#125729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125729

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125729	#FFFFFF	#000000	##FFFFFF
##125729	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F25

Deuteranopia (green-blind)

#4F492C

Tritanopia (blue-blind)

#00554C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #125729;
/* rgb */ color: rgb(18, 87, 41);
/* oklch */ color: oklch(40.3% 0.101 149.8);

Tailwind

colors: {
  custom: {
    50: '#5c8763',
    500: '#125729',
    950: '#000000',
  },
}

SCSS

$custom: #125729;
$custom-light: #5c8763;
$custom-dark: #000000;

JSON

{
  "hex": "#125729",
  "rgb": {
    "r": 18,
    "g": 87,
    "b": 41
  },
  "hsl": {
    "h": 140,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40329,
    "c": 0.10058,
    "h": 149.8
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#125729

secondary

#903571

accent

#3FB0E9

background

#F5F8F5

surface

#E9EFEA

border

#C5CAC6

text

#050B05

muted

#797C79

Preview Lab

Preview with #125729

Body copy rendered with the generated semantic roles for this colour.

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