#42881B#42881B

#42881B is a mid, vivid yellow-green. Relative luminance 0.188; OKLCH L 56.0% C 0.156 H 137.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#42881B
RGB	rgb(66, 136, 27)
HSL	hsl(99, 67%, 32%)
HSV	hsv(99, 80%, 53%)
CMYK	cmyk(51.5%, 0%, 80.1%, 46.7%)
CIE-LAB	lab(50.51, -41.18, 47.73)
CIE-LCH	lch(50.51, 63.04, 130.78°)
OKLab	oklab(55.97% -0.1143 0.1061)
OKLCH	oklch(55.97% 0.156 137.1)
XYZ	xyz(11.2484, 18.8449, 4.0814)
Luminance	0.1885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42881B #611B88

analogous

#79881B #42881B #1B882B

triadic

#42881B #1B4288 #881B42

tetradic

#42881B #1B7988 #611B88 #882B1B

square

#42881B #1B7988 #611B88 #882B1B

split-complementary

#42881B #2B1B88 #881B79

monochromatic

#102207 #295511 #42881B #5BBB25 #79DA44

Accessibility & contrast

On white

4.40

#42881B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#42881B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42881B

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42881B	#FFFFFF	#000000	##000000
##42881B	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C00

Deuteranopia (green-blind)

#847627

Tritanopia (blue-blind)

#3E8374

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #42881b;
/* rgb */ color: rgb(66, 136, 27);
/* oklch */ color: oklch(56.0% 0.156 137.1);

Tailwind

colors: {
  custom: {
    50: '#7eab61',
    500: '#42881b',
    950: '#000000',
  },
}

SCSS

$custom: #42881b;
$custom-light: #7eab61;
$custom-dark: #000000;

JSON

{
  "hex": "#42881b",
  "rgb": {
    "r": 66,
    "g": 136,
    "b": 27
  },
  "hsl": {
    "h": 98.532,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55965,
    "c": 0.156,
    "h": 137.1
  },
  "luminance": 0.18846
}

Semantic roles & 50–950 ramp

primary

#42881B

secondary

#9044BB

accent

#3EEAAC

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #42881B

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

Preview Lab → · Contrast checker → · Palette generator →