#51D475#51D475

#51D475 is a light, vivid green. Relative luminance 0.501; OKLCH L 77.5% C 0.176 H 149.4°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#51D475
RGB	rgb(81, 212, 117)
HSL	hsl(136, 60%, 57%)
HSV	hsv(136, 62%, 83%)
CMYK	cmyk(61.8%, 0%, 44.8%, 16.9%)
CIE-LAB	lab(76.14, -56.18, 36.54)
CIE-LCH	lch(76.14, 67.02, 146.96°)
OKLab	oklab(77.52% -0.1517 0.0897)
OKLCH	oklch(77.52% 0.176 149.4)
XYZ	xyz(30.1455, 50.1177, 24.9112)
Luminance	0.5012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D475 #D451B0

analogous

#6ED451 #51D475 #51D4B7

triadic

#51D475 #7551D4 #D47551

tetradic

#51D475 #516ED4 #D451B0 #D4B751

square

#51D475 #516ED4 #D451B0 #D4B751

split-complementary

#51D475 #B751D4 #D4516E

monochromatic

#22893E #2EBA54 #51D475 #82E09C #B3ECC3

Accessibility & contrast

On white

1.90

#51D475 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#51D475 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D475

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D475	#FFFFFF	#000000	##000000
##51D475	1.00	1.90	11.02	11.02
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C36E

Deuteranopia (green-blind)

#C5B77B

Tritanopia (blue-blind)

#28D0BD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d475;
/* rgb */ color: rgb(81, 212, 117);
/* oklch */ color: oklch(77.5% 0.176 149.4);

Tailwind

colors: {
  custom: {
    50: '#8fe29e',
    500: '#51d475',
    950: '#000000',
  },
}

SCSS

$custom: #51d475;
$custom-light: #8fe29e;
$custom-dark: #000000;

JSON

{
  "hex": "#51d475",
  "rgb": {
    "r": 81,
    "g": 212,
    "b": 117
  },
  "hsl": {
    "h": 136.489,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.77523,
    "c": 0.17623,
    "h": 149.4
  },
  "luminance": 0.50121
}

Semantic roles & 50–950 ramp

primary

#51D475

secondary

#8F3A78

accent

#44B8E4

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E150E

muted

#7F847F

Preview Lab

Preview with #51D475

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

Preview Lab → · Contrast checker → · Palette generator →