#57971B#57971B

#57971B is a mid, vivid yellow-green. Relative luminance 0.242; OKLCH L 61.0% C 0.164 H 133.9°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#57971B
RGB	rgb(87, 151, 27)
HSL	hsl(91, 70%, 35%)
HSV	hsv(91, 82%, 59%)
CMYK	cmyk(42.4%, 0%, 82.1%, 40.8%)
CIE-LAB	lab(56.33, -40.38, 53.49)
CIE-LCH	lch(56.33, 67.02, 127.05°)
OKLab	oklab(61% -0.1136 0.1178)
OKLCH	oklch(61% 0.164 133.9)
XYZ	xyz(15.1946, 24.2378, 4.9144)
Luminance	0.2424 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57971B #5B1B97

analogous

#95971B #57971B #1B971D

triadic

#57971B #1B5797 #971B57

tetradic

#57971B #1B9597 #5B1B97 #971D1B

square

#57971B #1B9597 #5B1B97 #971D1B

split-complementary

#57971B #1D1B97 #971B95

monochromatic

#1B2F08 #396312 #57971B #75CB24 #94DF4D

Accessibility & contrast

On white

3.59

#57971B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#57971B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57971B

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57971B	#FFFFFF	#000000	##000000
##57971B	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8A00

Deuteranopia (green-blind)

#95852A

Tritanopia (blue-blind)

#569181

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #57971b;
/* rgb */ color: rgb(87, 151, 27);
/* oklch */ color: oklch(61.0% 0.164 133.9);

Tailwind

colors: {
  custom: {
    50: '#8cb663',
    500: '#57971b',
    950: '#000000',
  },
}

SCSS

$custom: #57971b;
$custom-light: #8cb663;
$custom-dark: #000000;

JSON

{
  "hex": "#57971b",
  "rgb": {
    "r": 87,
    "g": 151,
    "b": 27
  },
  "hsl": {
    "h": 90.968,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.61002,
    "c": 0.16367,
    "h": 133.9
  },
  "luminance": 0.24239
}

Semantic roles & 50–950 ramp

primary

#57971B

secondary

#894CC1

accent

#3BEC97

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1106

muted

#7E807A

Preview Lab

Preview with #57971B

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

Preview Lab → · Contrast checker → · Palette generator →