#42851D#42851D

#42851D is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.2% C 0.151 H 137.0°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#42851D
RGB	rgb(66, 133, 29)
HSL	hsl(99, 64%, 32%)
HSV	hsv(99, 78%, 52%)
CMYK	cmyk(50.4%, 0%, 78.2%, 47.8%)
CIE-LAB	lab(49.52, -39.83, 46.10)
CIE-LCH	lch(49.52, 60.93, 130.82°)
OKLab	oklab(55.16% -0.1106 0.1031)
OKLCH	oklch(55.16% 0.151 137)
XYZ	xyz(10.8557, 18.0213, 4.0686)
Luminance	0.1802 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42851D #601D85

analogous

#76851D #42851D #1D852C

triadic

#42851D #1D4285 #851D42

tetradic

#42851D #1D7685 #601D85 #852C1D

square

#42851D #1D7685 #601D85 #852C1D

split-complementary

#42851D #2C1D85 #851D76

monochromatic

#102107 #295312 #42851D #5BB728 #79D746

Accessibility & contrast

On white

4.56

#42851D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#42851D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42851D

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42851D	#FFFFFF	#000000	##000000
##42851D	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7905

Deuteranopia (green-blind)

#817428

Tritanopia (blue-blind)

#3E8071

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #42851d;
/* rgb */ color: rgb(66, 133, 29);
/* oklch */ color: oklch(55.2% 0.151 137.0);

Tailwind

colors: {
  custom: {
    50: '#7da961',
    500: '#42851d',
    950: '#000000',
  },
}

SCSS

$custom: #42851d;
$custom-light: #7da961;
$custom-dark: #000000;

JSON

{
  "hex": "#42851d",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 29
  },
  "hsl": {
    "h": 98.654,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5516,
    "c": 0.15115,
    "h": 137
  },
  "luminance": 0.18022
}

Semantic roles & 50–950 ramp

primary

#42851D

secondary

#8F46B8

accent

#41E7AC

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #42851D

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

Preview Lab → · Contrast checker → · Palette generator →