#42791F#42791F

#42791F is a mid, vivid yellow-green. Relative luminance 0.149; OKLCH L 51.9% C 0.134 H 135.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#42791F
RGB	rgb(66, 121, 31)
HSL	hsl(97, 59%, 30%)
HSV	hsv(97, 74%, 47%)
CMYK	cmyk(45.5%, 0%, 74.4%, 52.5%)
CIE-LAB	lab(45.54, -34.60, 41.40)
CIE-LCH	lch(45.54, 53.96, 129.89°)
OKLab	oklab(51.89% -0.0963 0.0935)
OKLCH	oklch(51.89% 0.134 135.8)
XYZ	xyz(9.3312, 14.9314, 3.6864)
Luminance	0.1493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42791F #561F79

analogous

#6F791F #42791F #1F7929

triadic

#42791F #1F4279 #791F42

tetradic

#42791F #1F6F79 #561F79 #79291F

square

#42791F #1F6F79 #561F79 #79291F

split-complementary

#42791F #291F79 #791F6F

monochromatic

#0D1806 #274813 #42791F #5DAA2B #7ACF43

Accessibility & contrast

On white

5.27

#42791F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#42791F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42791F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42791F	#FFFFFF	#000000	##FFFFFF
##42791F	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F10

Deuteranopia (green-blind)

#766A28

Tritanopia (blue-blind)

#407467

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #42791f;
/* rgb */ color: rgb(66, 121, 31);
/* oklch */ color: oklch(51.9% 0.134 135.8);

Tailwind

colors: {
  custom: {
    50: '#7ca061',
    500: '#42791f',
    950: '#000000',
  },
}

SCSS

$custom: #42791f;
$custom-light: #7ca061;
$custom-dark: #000000;

JSON

{
  "hex": "#42791f",
  "rgb": {
    "r": 66,
    "g": 121,
    "b": 31
  },
  "hsl": {
    "h": 96.667,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51894,
    "c": 0.13425,
    "h": 135.8
  },
  "luminance": 0.14932
}

Semantic roles & 50–950 ramp

primary

#42791F

secondary

#8547AC

accent

#45E2A5

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #42791F

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

Preview Lab → · Contrast checker → · Palette generator →