#42811A#42811A

#42811A is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.148 H 136.3°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#42811A
RGB	rgb(66, 129, 26)
HSL	hsl(97, 66%, 30%)
HSV	hsv(97, 80%, 51%)
CMYK	cmyk(48.8%, 0%, 79.8%, 49.4%)
CIE-LAB	lab(48.18, -38.37, 45.85)
CIE-LCH	lch(48.18, 59.78, 129.93°)
OKLab	oklab(54.05% -0.1068 0.102)
OKLCH	oklch(54.05% 0.148 136.3)
XYZ	xyz(10.2832, 16.9327, 3.7036)
Luminance	0.1693 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42811A #591A81

analogous

#75811A #42811A #1A8125

triadic

#42811A #1A4281 #811A42

tetradic

#42811A #1A7581 #591A81 #81251A

square

#42811A #1A7581 #591A81 #81251A

split-complementary

#42811A #251A81 #811A75

monochromatic

#0E1B05 #284E10 #42811A #5CB424 #79D83D

Accessibility & contrast

On white

4.79

#42811A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#42811A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42811A

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

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

#867600

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#3F7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #42811a;
/* rgb */ color: rgb(66, 129, 26);
/* oklch */ color: oklch(54.0% 0.148 136.3);

Tailwind

colors: {
  custom: {
    50: '#7da65f',
    500: '#42811a',
    950: '#000000',
  },
}

SCSS

$custom: #42811a;
$custom-light: #7da65f;
$custom-dark: #000000;

JSON

{
  "hex": "#42811a",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 26
  },
  "hsl": {
    "h": 96.699,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54047,
    "c": 0.14773,
    "h": 136.3
  },
  "luminance": 0.16933
}

Semantic roles & 50–950 ramp

primary

#42811A

secondary

#8842B5

accent

#3EE9A7

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #42811A

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

Preview Lab → · Contrast checker → · Palette generator →