#57E451#57E451

#57E451 is a light, highly saturated green. Relative luminance 0.581; OKLCH L 81.3% C 0.223 H 142.6°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#57E451
RGB	rgb(87, 228, 81)
HSL	hsl(118, 73%, 61%)
HSV	hsv(118, 64%, 89%)
CMYK	cmyk(61.8%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(80.80, -65.25, 58.67)
CIE-LCH	lch(80.80, 87.75, 138.04°)
OKLab	oklab(81.28% -0.1775 0.1358)
OKLCH	oklch(81.28% 0.223 142.6)
XYZ	xyz(33.1573, 58.1039, 17.2508)
Luminance	0.5811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E451 #DE51E4

analogous

#A0E451 #57E451 #51E494

triadic

#57E451 #5157E4 #E45157

tetradic

#57E451 #51A0E4 #DE51E4 #E49451

square

#57E451 #51A0E4 #DE51E4 #E49451

split-complementary

#57E451 #9451E4 #E451A0

monochromatic

#1FA219 #29D721 #57E451 #8AEC86 #BDF4BB

Accessibility & contrast

On white

1.66

#57E451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#57E451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E451

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E451	#FFFFFF	#000000	##000000
##57E451	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D03E

Deuteranopia (green-blind)

#D8C45E

Tritanopia (blue-blind)

#3CDEC6

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #57e451;
/* rgb */ color: rgb(87, 228, 81);
/* oklch */ color: oklch(81.3% 0.223 142.6);

Tailwind

colors: {
  custom: {
    50: '#95ee88',
    500: '#57e451',
    950: '#000000',
  },
}

SCSS

$custom: #57e451;
$custom-light: #95ee88;
$custom-dark: #000000;

JSON

{
  "hex": "#57e451",
  "rgb": {
    "r": 87,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 117.551,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81278,
    "c": 0.22349,
    "h": 142.6
  },
  "luminance": 0.58107
}

Semantic roles & 50–950 ramp

primary

#57E451

secondary

#A035A4

accent

#10D5CD

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F160C

muted

#80857F

Preview Lab

Preview with #57E451

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

Preview Lab → · Contrast checker → · Palette generator →