#57A01F#57A01F

#57A01F is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.4% C 0.173 H 135.3°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#57A01F
RGB	rgb(87, 160, 31)
HSL	hsl(94, 68%, 37%)
HSV	hsv(94, 81%, 63%)
CMYK	cmyk(45.6%, 0%, 80.6%, 37.3%)
CIE-LAB	lab(59.22, -43.91, 54.98)
CIE-LCH	lch(59.22, 70.36, 128.61°)
OKLab	oklab(63.38% -0.1228 0.1216)
OKLCH	oklch(63.38% 0.173 135.3)
XYZ	xyz(16.7482, 27.2658, 5.6764)
Luminance	0.2727 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57A01F #681FA0

analogous

#98A01F #57A01F #1FA027

triadic

#57A01F #1F57A0 #A01F57

tetradic

#57A01F #1F98A0 #681FA0 #A0271F

square

#57A01F #1F98A0 #681FA0 #A0271F

split-complementary

#57A01F #271FA0 #A01F98

monochromatic

#1F390B #3B6D15 #57A01F #73D329 #94DF5A

Accessibility & contrast

On white

3.25

#57A01F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#57A01F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #57A01F

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57A01F	#FFFFFF	#000000	##000000
##57A01F	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9C8C2E

Tritanopia (blue-blind)

#559A88

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #57a01f;
/* rgb */ color: rgb(87, 160, 31);
/* oklch */ color: oklch(63.4% 0.173 135.3);

Tailwind

colors: {
  custom: {
    50: '#8dbd66',
    500: '#57a01f',
    950: '#000000',
  },
}

SCSS

$custom: #57a01f;
$custom-light: #8dbd66;
$custom-dark: #000000;

JSON

{
  "hex": "#57a01f",
  "rgb": {
    "r": 87,
    "g": 160,
    "b": 31
  },
  "hsl": {
    "h": 93.953,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.63383,
    "c": 0.17281,
    "h": 135.3
  },
  "luminance": 0.27267
}

Semantic roles & 50–950 ramp

primary

#57A01F

secondary

#9458C3

accent

#3DEA9F

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #57A01F

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

Preview Lab → · Contrast checker → · Palette generator →