#42831E#42831E

#42831E is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.6% C 0.148 H 136.9°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#42831E
RGB	rgb(66, 131, 30)
HSL	hsl(99, 63%, 32%)
HSV	hsv(99, 77%, 51%)
CMYK	cmyk(49.6%, 0%, 77.1%, 48.6%)
CIE-LAB	lab(48.86, -38.94, 45.10)
CIE-LCH	lch(48.86, 59.58, 130.80°)
OKLab	oklab(54.62% -0.1081 0.1011)
OKLCH	oklch(54.62% 0.148 136.9)
XYZ	xyz(10.5971, 17.4839, 4.0444)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42831E #5F1E83

analogous

#75831E #42831E #1E832D

triadic

#42831E #1E4283 #831E42

tetradic

#42831E #1E7583 #5F1E83 #832D1E

square

#42831E #1E7583 #5F1E83 #832D1E

split-complementary

#42831E #2D1E83 #831E75

monochromatic

#101F07 #295113 #42831E #5BB529 #79D547

Accessibility & contrast

On white

4.67

#42831E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#42831E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #42831E

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42831E	#FFFFFF	#000000	##FFFFFF
##42831E	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)

#887708

Deuteranopia (green-blind)

#7F7228

Tritanopia (blue-blind)

#3E7E70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #42831e;
/* rgb */ color: rgb(66, 131, 30);
/* oklch */ color: oklch(54.6% 0.148 136.9);

Tailwind

colors: {
  custom: {
    50: '#7da762',
    500: '#42831e',
    950: '#000000',
  },
}

SCSS

$custom: #42831e;
$custom-light: #7da762;
$custom-dark: #000000;

JSON

{
  "hex": "#42831e",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 30
  },
  "hsl": {
    "h": 98.614,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54621,
    "c": 0.14802,
    "h": 136.9
  },
  "luminance": 0.17485
}

Semantic roles & 50–950 ramp

primary

#42831E

secondary

#8E47B6

accent

#42E6AB

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #42831E

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

Preview Lab → · Contrast checker → · Palette generator →