#57981B#57981B

#57981B is a mid, vivid yellow-green. Relative luminance 0.246; OKLCH L 61.3% C 0.165 H 134.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#57981B
RGB	rgb(87, 152, 27)
HSL	hsl(91, 70%, 35%)
HSV	hsv(91, 82%, 60%)
CMYK	cmyk(42.8%, 0%, 82.2%, 40.4%)
CIE-LAB	lab(56.65, -40.80, 53.78)
CIE-LCH	lch(56.65, 67.51, 127.19°)
OKLab	oklab(61.27% -0.1147 0.1185)
OKLCH	oklch(61.27% 0.165 134.1)
XYZ	xyz(15.3563, 24.5610, 4.9683)
Luminance	0.2456 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57981B #5C1B98

analogous

#95981B #57981B #1B981E

triadic

#57981B #1B5798 #981B57

tetradic

#57981B #1B9598 #5C1B98 #981E1B

square

#57981B #1B9598 #5C1B98 #981E1B

split-complementary

#57981B #1E1B98 #981B95

monochromatic

#1C3009 #396412 #57981B #75CC24 #94E04E

Accessibility & contrast

On white

3.55

#57981B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#57981B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57981B

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57981B	#FFFFFF	#000000	##000000
##57981B	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8B00

Deuteranopia (green-blind)

#95862A

Tritanopia (blue-blind)

#569281

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #57981b;
/* rgb */ color: rgb(87, 152, 27);
/* oklch */ color: oklch(61.3% 0.165 134.1);

Tailwind

colors: {
  custom: {
    50: '#8db764',
    500: '#57981b',
    950: '#000000',
  },
}

SCSS

$custom: #57981b;
$custom-light: #8db764;
$custom-dark: #000000;

JSON

{
  "hex": "#57981b",
  "rgb": {
    "r": 87,
    "g": 152,
    "b": 27
  },
  "hsl": {
    "h": 91.2,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.61265,
    "c": 0.1649,
    "h": 134.1
  },
  "luminance": 0.24562
}

Semantic roles & 50–950 ramp

primary

#57981B

secondary

#8A4DC2

accent

#3BED97

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #57981B

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

Preview Lab → · Contrast checker → · Palette generator →