#57991F#57991F

#57991F is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.5% C 0.164 H 134.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#57991F
RGB	rgb(87, 153, 31)
HSL	hsl(92, 66%, 36%)
HSV	hsv(92, 80%, 60%)
CMYK	cmyk(43.1%, 0%, 79.7%, 40%)
CIE-LAB	lab(56.98, -41.01, 52.89)
CIE-LCH	lch(56.98, 66.93, 127.79°)
OKLab	oklab(61.55% -0.115 0.1172)
OKLCH	oklch(61.55% 0.164 134.5)
XYZ	xyz(15.5687, 24.9068, 5.2832)
Luminance	0.2491 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57991F #611F99

analogous

#94991F #57991F #1F9924

triadic

#57991F #1F5799 #991F57

tetradic

#57991F #1F9499 #611F99 #99241F

square

#57991F #1F9499 #611F99 #99241F

split-complementary

#57991F #241F99 #991F94

monochromatic

#1D330A #3A6615 #57991F #74CC29 #94DD56

Accessibility & contrast

On white

3.51

#57991F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#57991F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57991F

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57991F	#FFFFFF	#000000	##000000
##57991F	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8C00

Deuteranopia (green-blind)

#96872D

Tritanopia (blue-blind)

#569382

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #57991f;
/* rgb */ color: rgb(87, 153, 31);
/* oklch */ color: oklch(61.5% 0.164 134.5);

Tailwind

colors: {
  custom: {
    50: '#8db765',
    500: '#57991f',
    950: '#000000',
  },
}

SCSS

$custom: #57991f;
$custom-light: #8db765;
$custom-dark: #000000;

JSON

{
  "hex": "#57991f",
  "rgb": {
    "r": 87,
    "g": 153,
    "b": 31
  },
  "hsl": {
    "h": 92.459,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.61549,
    "c": 0.16423,
    "h": 134.5
  },
  "luminance": 0.24908
}

Semantic roles & 50–950 ramp

primary

#57991F

secondary

#8E54C0

accent

#3FE99B

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #57991F

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

Preview Lab → · Contrast checker → · Palette generator →