#57AD1F#57AD1F

#57AD1F is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.8% C 0.188 H 136.5°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#57AD1F
RGB	rgb(87, 173, 31)
HSL	hsl(96, 70%, 40%)
HSV	hsv(96, 82%, 68%)
CMYK	cmyk(49.7%, 0%, 82.1%, 32.2%)
CIE-LAB	lab(63.35, -49.06, 58.78)
CIE-LCH	lch(63.35, 76.57, 129.85°)
OKLab	oklab(66.78% -0.1366 0.1296)
OKLCH	oklch(66.78% 0.188 136.5)
XYZ	xyz(19.1208, 32.0110, 6.4672)
Luminance	0.3201 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AD1F #751FAD

analogous

#9EAD1F #57AD1F #1FAD2E

triadic

#57AD1F #1F57AD #AD1F57

tetradic

#57AD1F #1F9EAD #751FAD #AD2E1F

square

#57AD1F #1F9EAD #751FAD #AD2E1F

split-complementary

#57AD1F #2E1FAD #AD1F9E

monochromatic

#23450C #3D7916 #57AD1F #73DA2F #96E363

Accessibility & contrast

On white

2.84

#57AD1F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#57AD1F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AD1F

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AD1F	#FFFFFF	#000000	##000000
##57AD1F	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A89730

Tritanopia (blue-blind)

#52A693

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #57ad1f;
/* rgb */ color: rgb(87, 173, 31);
/* oklch */ color: oklch(66.8% 0.188 136.5);

Tailwind

colors: {
  custom: {
    50: '#8fc668',
    500: '#57ad1f',
    950: '#000000',
  },
}

SCSS

$custom: #57ad1f;
$custom-light: #8fc668;
$custom-dark: #000000;

JSON

{
  "hex": "#57ad1f",
  "rgb": {
    "r": 87,
    "g": 173,
    "b": 31
  },
  "hsl": {
    "h": 96.338,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.6678,
    "c": 0.18831,
    "h": 136.5
  },
  "luminance": 0.32012
}

Semantic roles & 50–950 ramp

primary

#57AD1F

secondary

#9F60C8

accent

#3BECA7

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57AD1F

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

Preview Lab → · Contrast checker → · Palette generator →