#42811D#42811D

#42811D is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.1% C 0.146 H 136.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#42811D
RGB	rgb(66, 129, 29)
HSL	hsl(98, 63%, 31%)
HSV	hsv(98, 78%, 51%)
CMYK	cmyk(48.8%, 0%, 77.5%, 49.4%)
CIE-LAB	lab(48.19, -38.17, 44.81)
CIE-LCH	lch(48.19, 58.86, 130.43°)
OKLab	oklab(54.07% -0.1061 0.1003)
OKLCH	oklch(54.07% 0.146 136.6)
XYZ	xyz(10.3185, 16.9468, 3.8895)
Luminance	0.1695 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42811D #5C1D81

analogous

#74811D #42811D #1D812A

triadic

#42811D #1D4281 #811D42

tetradic

#42811D #1D7481 #5C1D81 #812A1D

square

#42811D #1D7481 #5C1D81 #812A1D

split-complementary

#42811D #2A1D81 #811D74

monochromatic

#0F1D07 #284F12 #42811D #5CB328 #79D544

Accessibility & contrast

On white

4.78

#42811D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#42811D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42811D

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42811D	#FFFFFF	#000000	##FFFFFF
##42811D	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)

#867607

Deuteranopia (green-blind)

#7D7027

Tritanopia (blue-blind)

#3F7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #42811d;
/* rgb */ color: rgb(66, 129, 29);
/* oklch */ color: oklch(54.1% 0.146 136.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#42811d",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 29
  },
  "hsl": {
    "h": 97.8,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54067,
    "c": 0.14604,
    "h": 136.6
  },
  "luminance": 0.16947
}

Semantic roles & 50–950 ramp

primary

#42811D

secondary

#8B46B4

accent

#41E6A9

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #42811D

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

Preview Lab → · Contrast checker → · Palette generator →