#42831D#42831D

#42831D is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.6% C 0.149 H 136.8°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#42831D
RGB	rgb(66, 131, 29)
HSL	hsl(98, 64%, 31%)
HSV	hsv(98, 78%, 51%)
CMYK	cmyk(49.6%, 0%, 77.9%, 48.6%)
CIE-LAB	lab(48.86, -39.00, 45.46)
CIE-LCH	lch(48.86, 59.90, 130.63°)
OKLab	oklab(54.61% -0.1083 0.1017)
OKLCH	oklch(54.61% 0.149 136.8)
XYZ	xyz(10.5845, 17.4788, 3.9782)
Luminance	0.1748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42831D #5E1D83

analogous

#75831D #42831D #1D832B

triadic

#42831D #1D4283 #831D42

tetradic

#42831D #1D7583 #5E1D83 #832B1D

square

#42831D #1D7583 #5E1D83 #832B1D

split-complementary

#42831D #2B1D83 #831D75

monochromatic

#101F07 #295112 #42831D #5BB528 #79D645

Accessibility & contrast

On white

4.67

#42831D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#42831D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #42831D

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42831D	#FFFFFF	#000000	##FFFFFF
##42831D	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887706

Deuteranopia (green-blind)

#7F7228

Tritanopia (blue-blind)

#3E7E70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #42831d;
/* rgb */ color: rgb(66, 131, 29);
/* oklch */ color: oklch(54.6% 0.149 136.8);

Tailwind

colors: {
  custom: {
    50: '#7da761',
    500: '#42831d',
    950: '#000000',
  },
}

SCSS

$custom: #42831d;
$custom-light: #7da761;
$custom-dark: #000000;

JSON

{
  "hex": "#42831d",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 29
  },
  "hsl": {
    "h": 98.235,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54614,
    "c": 0.1486,
    "h": 136.8
  },
  "luminance": 0.1748
}

Semantic roles & 50–950 ramp

primary

#42831D

secondary

#8D46B6

accent

#41E7AB

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #42831D

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

Preview Lab → · Contrast checker → · Palette generator →