#57B127#57B127

#57B127 is a light, vivid yellow-green. Relative luminance 0.336; OKLCH L 67.9% C 0.189 H 137.3°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#57B127
RGB	rgb(87, 177, 39)
HSL	hsl(99, 64%, 42%)
HSV	hsv(99, 78%, 69%)
CMYK	cmyk(50.8%, 0%, 78%, 30.6%)
CIE-LAB	lab(64.66, -50.17, 57.62)
CIE-LCH	lch(64.66, 76.40, 131.05°)
OKLab	oklab(67.87% -0.1392 0.1283)
OKLCH	oklch(67.87% 0.189 137.3)
XYZ	xyz(20.0182, 33.6155, 7.3527)
Luminance	0.3362 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57B127 #8127B1

analogous

#9CB127 #57B127 #27B13C

triadic

#57B127 #2757B1 #B12757

tetradic

#57B127 #279CB1 #8127B1 #B13C27

square

#57B127 #279CB1 #8127B1 #B13C27

split-complementary

#57B127 #3C27B1 #B1279C

monochromatic

#264D11 #3E7F1C #57B127 #74D540 #99E072

Accessibility & contrast

On white

2.72

#57B127 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#57B127 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57B127

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57B127	#FFFFFF	#000000	##000000
##57B127	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AB9A36

Tritanopia (blue-blind)

#51AB97

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #57b127;
/* rgb */ color: rgb(87, 177, 39);
/* oklch */ color: oklch(67.9% 0.189 137.3);

Tailwind

colors: {
  custom: {
    50: '#8fc96c',
    500: '#57b127',
    950: '#000000',
  },
}

SCSS

$custom: #57b127;
$custom-light: #8fc96c;
$custom-dark: #000000;

JSON

{
  "hex": "#57b127",
  "rgb": {
    "r": 87,
    "g": 177,
    "b": 39
  },
  "hsl": {
    "h": 99.13,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.67866,
    "c": 0.18929,
    "h": 137.3
  },
  "luminance": 0.33617
}

Semantic roles & 50–950 ramp

primary

#57B127

secondary

#A86DC7

accent

#41E7AD

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #57B127

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

Preview Lab → · Contrast checker → · Palette generator →