#57B317#57B317

#57B317 is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.3% C 0.198 H 136.6°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#57B317
RGB	rgb(87, 179, 23)
HSL	hsl(95, 77%, 40%)
HSV	hsv(95, 87%, 70%)
CMYK	cmyk(51.4%, 0%, 87.2%, 29.8%)
CIE-LAB	lab(65.22, -51.69, 62.39)
CIE-LCH	lch(65.22, 81.02, 129.64°)
OKLab	oklab(68.31% -0.144 0.1361)
OKLCH	oklch(68.31% 0.198 136.6)
XYZ	xyz(20.2046, 34.3268, 6.3715)
Luminance	0.3433 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B317 #7317B3

analogous

#A5B317 #57B317 #17B325

triadic

#57B317 #1757B3 #B31757

tetradic

#57B317 #17A5B3 #7317B3 #B32517

square

#57B317 #17A5B3 #7317B3 #B32517

split-complementary

#57B317 #2517B3 #B317A5

monochromatic

#224709 #3D7D10 #57B317 #72E324 #95EA5B

Accessibility & contrast

On white

2.67

#57B317 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#57B317 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B317

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B317	#FFFFFF	#000000	##000000
##57B317	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AE9C2D

Tritanopia (blue-blind)

#52AC98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #57b317;
/* rgb */ color: rgb(87, 179, 23);
/* oklch */ color: oklch(68.3% 0.198 136.6);

Tailwind

colors: {
  custom: {
    50: '#90ca66',
    500: '#57b317',
    950: '#000000',
  },
}

SCSS

$custom: #57b317;
$custom-light: #90ca66;
$custom-dark: #000000;

JSON

{
  "hex": "#57b317",
  "rgb": {
    "r": 87,
    "g": 179,
    "b": 23
  },
  "hsl": {
    "h": 95.385,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.6831,
    "c": 0.19816,
    "h": 136.6
  },
  "luminance": 0.34328
}

Semantic roles & 50–950 ramp

primary

#57B317

secondary

#9D58CD

accent

#34F4A5

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #57B317

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

Preview Lab → · Contrast checker → · Palette generator →