#42851F#42851F

#42851F is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.2% C 0.150 H 137.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#42851F
RGB	rgb(66, 133, 31)
HSL	hsl(99, 62%, 32%)
HSV	hsv(99, 77%, 52%)
CMYK	cmyk(50.4%, 0%, 76.7%, 47.8%)
CIE-LAB	lab(49.53, -39.69, 45.40)
CIE-LCH	lch(49.53, 60.30, 131.16°)
OKLab	oklab(55.17% -0.1101 0.1019)
OKLCH	oklch(55.17% 0.15 137.2)
XYZ	xyz(10.8813, 18.0315, 4.2031)
Luminance	0.1803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42851F #621F85

analogous

#75851F #42851F #1F852F

triadic

#42851F #1F4285 #851F42

tetradic

#42851F #1F7585 #621F85 #852F1F

square

#42851F #1F7585 #621F85 #852F1F

split-complementary

#42851F #2F1F85 #851F75

monochromatic

#112208 #295313 #42851F #5BB72B #79D54A

Accessibility & contrast

On white

4.56

#42851F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#42851F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42851F

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42851F	#FFFFFF	#000000	##000000
##42851F	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A790A

Deuteranopia (green-blind)

#81742A

Tritanopia (blue-blind)

#3E8071

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #42851f;
/* rgb */ color: rgb(66, 133, 31);
/* oklch */ color: oklch(55.2% 0.150 137.2);

Tailwind

colors: {
  custom: {
    50: '#7da962',
    500: '#42851f',
    950: '#000000',
  },
}

SCSS

$custom: #42851f;
$custom-light: #7da962;
$custom-dark: #000000;

JSON

{
  "hex": "#42851f",
  "rgb": {
    "r": 66,
    "g": 133,
    "b": 31
  },
  "hsl": {
    "h": 99.412,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55174,
    "c": 0.14998,
    "h": 137.2
  },
  "luminance": 0.18032
}

Semantic roles & 50–950 ramp

primary

#42851F

secondary

#9149B7

accent

#43E5AD

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #42851F

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

Preview Lab → · Contrast checker → · Palette generator →