#42831A#42831A

#42831A is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.6% C 0.150 H 136.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#42831A
RGB	rgb(66, 131, 26)
HSL	hsl(97, 67%, 31%)
HSV	hsv(97, 80%, 51%)
CMYK	cmyk(49.6%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(48.84, -39.20, 46.48)
CIE-LCH	lch(48.84, 60.80, 130.14°)
OKLab	oklab(54.59% -0.1091 0.1034)
OKLCH	oklch(54.59% 0.15 136.5)
XYZ	xyz(10.5492, 17.4647, 3.7922)
Luminance	0.1746 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42831A #5B1A83

analogous

#76831A #42831A #1A8326

triadic

#42831A #1A4283 #831A42

tetradic

#42831A #1A7683 #5B1A83 #83261A

square

#42831A #1A7683 #5B1A83 #83261A

split-complementary

#42831A #261A83 #831A76

monochromatic

#0F1D06 #285010 #42831A #5CB624 #79D93F

Accessibility & contrast

On white

4.67

#42831A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#42831A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42831A

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42831A	#FFFFFF	#000000	##FFFFFF
##42831A	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887700

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#3F7E6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #42831a;
/* rgb */ color: rgb(66, 131, 26);
/* oklch */ color: oklch(54.6% 0.150 136.5);

Tailwind

colors: {
  custom: {
    50: '#7da760',
    500: '#42831a',
    950: '#000000',
  },
}

SCSS

$custom: #42831a;
$custom-light: #7da760;
$custom-dark: #000000;

JSON

{
  "hex": "#42831a",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 97.143,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54594,
    "c": 0.15027,
    "h": 136.5
  },
  "luminance": 0.17465
}

Semantic roles & 50–950 ramp

primary

#42831A

secondary

#8A42B7

accent

#3EEAA8

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #42831A

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

Preview Lab → · Contrast checker → · Palette generator →