#57B41F#57B41F

#57B41F is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 68.6% C 0.196 H 137.1°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#57B41F
RGB	rgb(87, 180, 31)
HSL	hsl(97, 71%, 41%)
HSV	hsv(97, 83%, 71%)
CMYK	cmyk(51.7%, 0%, 82.8%, 29.4%)
CIE-LAB	lab(65.57, -51.73, 60.79)
CIE-LCH	lch(65.57, 79.83, 130.40°)
OKLab	oklab(68.6% -0.1438 0.1338)
OKLCH	oklch(68.6% 0.196 137.1)
XYZ	xyz(20.4984, 34.7662, 6.9264)
Luminance	0.3477 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B41F #7C1FB4

analogous

#A2B41F #57B41F #1FB432

triadic

#57B41F #1F57B4 #B41F57

tetradic

#57B41F #1FA2B4 #7C1FB4 #B4321F

square

#57B41F #1FA2B4 #7C1FB4 #B4321F

split-complementary

#57B41F #321FB4 #B41FA2

monochromatic

#254C0D #3E8016 #57B41F #73DC34 #97E568

Accessibility & contrast

On white

2.64

#57B41F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#57B41F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B41F

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B41F	#FFFFFF	#000000	##000000
##57B41F	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9C32

Tritanopia (blue-blind)

#51AD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #57b41f;
/* rgb */ color: rgb(87, 180, 31);
/* oklch */ color: oklch(68.6% 0.196 137.1);

Tailwind

colors: {
  custom: {
    50: '#90cb69',
    500: '#57b41f',
    950: '#000000',
  },
}

SCSS

$custom: #57b41f;
$custom-light: #90cb69;
$custom-dark: #000000;

JSON

{
  "hex": "#57b41f",
  "rgb": {
    "r": 87,
    "g": 180,
    "b": 31
  },
  "hsl": {
    "h": 97.45,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68604,
    "c": 0.19642,
    "h": 137.1
  },
  "luminance": 0.34768
}

Semantic roles & 50–950 ramp

primary

#57B41F

secondary

#A464CB

accent

#3AEDAA

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #57B41F

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

Preview Lab → · Contrast checker → · Palette generator →