#42801A#42801A

#42801A is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 53.8% C 0.146 H 136.2°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#42801A
RGB	rgb(66, 128, 26)
HSL	hsl(96, 66%, 30%)
HSV	hsv(96, 80%, 50%)
CMYK	cmyk(48.4%, 0%, 79.7%, 49.8%)
CIE-LAB	lab(47.84, -37.95, 45.53)
CIE-LCH	lch(47.84, 59.27, 129.81°)
OKLab	oklab(53.77% -0.1057 0.1014)
OKLCH	oklch(53.77% 0.146 136.2)
XYZ	xyz(10.1521, 16.6705, 3.6599)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42801A #581A80

analogous

#75801A #42801A #1A8025

triadic

#42801A #1A4280 #801A42

tetradic

#42801A #1A7580 #581A80 #80251A

square

#42801A #1A7580 #581A80 #80251A

split-complementary

#42801A #251A80 #801A75

monochromatic

#0E1A05 #284D10 #42801A #5CB324 #7AD83D

Accessibility & contrast

On white

4.85

#42801A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#42801A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42801A

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42801A	#FFFFFF	#000000	##FFFFFF
##42801A	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857501

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#3F7B6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #42801a;
/* rgb */ color: rgb(66, 128, 26);
/* oklch */ color: oklch(53.8% 0.146 136.2);

Tailwind

colors: {
  custom: {
    50: '#7da55f',
    500: '#42801a',
    950: '#000000',
  },
}

SCSS

$custom: #42801a;
$custom-light: #7da55f;
$custom-dark: #000000;

JSON

{
  "hex": "#42801a",
  "rgb": {
    "r": 66,
    "g": 128,
    "b": 26
  },
  "hsl": {
    "h": 96.471,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53773,
    "c": 0.14647,
    "h": 136.2
  },
  "luminance": 0.16671
}

Semantic roles & 50–950 ramp

primary

#42801A

secondary

#8742B4

accent

#3FE9A6

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #42801A

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

Preview Lab → · Contrast checker → · Palette generator →