#51D283#51D283

#51D283 is a light, vivid green. Relative luminance 0.495; OKLCH L 77.3% C 0.161 H 153.3°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#51D283
RGB	rgb(81, 210, 131)
HSL	hsl(143, 59%, 57%)
HSV	hsv(143, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 37.6%, 17.6%)
CIE-LAB	lab(75.75, -53.02, 28.90)
CIE-LCH	lch(75.75, 60.39, 151.40°)
OKLab	oklab(77.27% -0.1435 0.0722)
OKLCH	oklch(77.27% 0.161 153.3)
XYZ	xyz(30.5342, 49.4782, 29.4094)
Luminance	0.4948 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D283 #D251A0

analogous

#60D251 #51D283 #51D2C4

triadic

#51D283 #8351D2 #D28351

tetradic

#51D283 #5160D2 #D251A0 #D2C451

square

#51D283 #5160D2 #D251A0 #D2C451

split-complementary

#51D283 #C451D2 #D25160

monochromatic

#238649 #2FB764 #51D283 #82DFA6 #B2EBC8

Accessibility & contrast

On white

1.93

#51D283 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#51D283 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D283

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D283	#FFFFFF	#000000	##000000
##51D283	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C27E

Deuteranopia (green-blind)

#C1B688

Tritanopia (blue-blind)

#1ECFBE

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d283;
/* rgb */ color: rgb(81, 210, 131);
/* oklch */ color: oklch(77.3% 0.161 153.3);

Tailwind

colors: {
  custom: {
    50: '#8ee1a7',
    500: '#51d283',
    950: '#000000',
  },
}

SCSS

$custom: #51d283;
$custom-light: #8ee1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#51d283",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 131
  },
  "hsl": {
    "h": 143.256,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77271,
    "c": 0.16068,
    "h": 153.3
  },
  "luminance": 0.49481
}

Semantic roles & 50–950 ramp

primary

#51D283

secondary

#DAA5C5

accent

#46A5E2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51D283

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

Preview Lab → · Contrast checker → · Palette generator →