#42811C#42811C

#42811C is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.1% C 0.147 H 136.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#42811C
RGB	rgb(66, 129, 28)
HSL	hsl(97, 64%, 31%)
HSV	hsv(97, 78%, 51%)
CMYK	cmyk(48.8%, 0%, 78.3%, 49.4%)
CIE-LAB	lab(48.19, -38.24, 45.16)
CIE-LCH	lch(48.19, 59.18, 130.25°)
OKLab	oklab(54.06% -0.1064 0.1009)
OKLCH	oklch(54.06% 0.147 136.5)
XYZ	xyz(10.3063, 16.9419, 3.8254)
Luminance	0.1694 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42811C #5B1C81

analogous

#74811C #42811C #1C8129

triadic

#42811C #1C4281 #811C42

tetradic

#42811C #1C7481 #5B1C81 #81291C

square

#42811C #1C7481 #5B1C81 #81291C

split-complementary

#42811C #291C81 #811C74

monochromatic

#0F1C06 #284F11 #42811C #5CB327 #79D642

Accessibility & contrast

On white

4.79

#42811C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#42811C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42811C

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42811C	#FFFFFF	#000000	##FFFFFF
##42811C	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867605

Deuteranopia (green-blind)

#7D7027

Tritanopia (blue-blind)

#3F7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #42811c;
/* rgb */ color: rgb(66, 129, 28);
/* oklch */ color: oklch(54.1% 0.147 136.5);

Tailwind

colors: {
  custom: {
    50: '#7da660',
    500: '#42811c',
    950: '#000000',
  },
}

SCSS

$custom: #42811c;
$custom-light: #7da660;
$custom-dark: #000000;

JSON

{
  "hex": "#42811c",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 28
  },
  "hsl": {
    "h": 97.426,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.5406,
    "c": 0.14662,
    "h": 136.5
  },
  "luminance": 0.16943
}

Semantic roles & 50–950 ramp

primary

#42811C

secondary

#8A44B4

accent

#40E7A9

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #42811C

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

Preview Lab → · Contrast checker → · Palette generator →