#42811E#42811E

#42811E is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.1% C 0.145 H 136.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#42811E
RGB	rgb(66, 129, 30)
HSL	hsl(98, 62%, 31%)
HSV	hsv(98, 77%, 51%)
CMYK	cmyk(48.8%, 0%, 76.7%, 49.4%)
CIE-LAB	lab(48.20, -38.10, 44.45)
CIE-LCH	lch(48.20, 58.54, 130.60°)
OKLab	oklab(54.08% -0.1058 0.0997)
OKLCH	oklch(54.08% 0.145 136.7)
XYZ	xyz(10.3311, 16.9518, 3.9557)
Luminance	0.1695 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42811E #5D1E81

analogous

#73811E #42811E #1E812B

triadic

#42811E #1E4281 #811E42

tetradic

#42811E #1E7381 #5D1E81 #812B1E

square

#42811E #1E7381 #5D1E81 #812B1E

split-complementary

#42811E #2B1E81 #811E73

monochromatic

#0F1E07 #294F12 #42811E #5BB32A #79D446

Accessibility & contrast

On white

4.78

#42811E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#42811E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42811E

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42811E	#FFFFFF	#000000	##FFFFFF
##42811E	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86760A

Deuteranopia (green-blind)

#7D7028

Tritanopia (blue-blind)

#3F7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #42811e;
/* rgb */ color: rgb(66, 129, 30);
/* oklch */ color: oklch(54.1% 0.145 136.7);

Tailwind

colors: {
  custom: {
    50: '#7da661',
    500: '#42811e',
    950: '#000000',
  },
}

SCSS

$custom: #42811e;
$custom-light: #7da661;
$custom-dark: #000000;

JSON

{
  "hex": "#42811e",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 30
  },
  "hsl": {
    "h": 98.182,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54075,
    "c": 0.14544,
    "h": 136.7
  },
  "luminance": 0.16953
}

Semantic roles & 50–950 ramp

primary

#42811E

secondary

#8C47B4

accent

#42E5AA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #42811E

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

Preview Lab → · Contrast checker → · Palette generator →