#57991C#57991C

#57991C is a mid, vivid yellow-green. Relative luminance 0.249; OKLCH L 61.5% C 0.166 H 134.3°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#57991C
RGB	rgb(87, 153, 28)
HSL	hsl(92, 69%, 35%)
HSV	hsv(92, 82%, 60%)
CMYK	cmyk(43.1%, 0%, 81.7%, 40%)
CIE-LAB	lab(56.97, -41.17, 53.79)
CIE-LCH	lch(56.97, 67.74, 127.43°)
OKLab	oklab(61.53% -0.1157 0.1186)
OKLCH	oklch(61.53% 0.166 134.3)
XYZ	xyz(15.5310, 24.8917, 5.0846)
Luminance	0.2489 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57991C #5E1C99

analogous

#95991C #57991C #1C991F

triadic

#57991C #1C5799 #991C57

tetradic

#57991C #1C9599 #5E1C99 #991F1C

square

#57991C #1C9599 #5E1C99 #991F1C

split-complementary

#57991C #1F1C99 #991C95

monochromatic

#1C3209 #3A6513 #57991C #74CD25 #94DF50

Accessibility & contrast

On white

3.51

#57991C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#57991C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57991C

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57991C	#FFFFFF	#000000	##000000
##57991C	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)

#96872B

Tritanopia (blue-blind)

#569382

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #57991c;
/* rgb */ color: rgb(87, 153, 28);
/* oklch */ color: oklch(61.5% 0.166 134.3);

Tailwind

colors: {
  custom: {
    50: '#8db764',
    500: '#57991c',
    950: '#000000',
  },
}

SCSS

$custom: #57991c;
$custom-light: #8db764;
$custom-dark: #000000;

JSON

{
  "hex": "#57991c",
  "rgb": {
    "r": 87,
    "g": 153,
    "b": 28
  },
  "hsl": {
    "h": 91.68,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.61532,
    "c": 0.16567,
    "h": 134.3
  },
  "luminance": 0.24893
}

Semantic roles & 50–950 ramp

primary

#57991C

secondary

#8C4FC2

accent

#3CEC99

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #57991C

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

Preview Lab → · Contrast checker → · Palette generator →