#51D288#51D288

#51D288 is a light, vivid green. Relative luminance 0.496; OKLCH L 77.4% C 0.156 H 154.8°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#51D288
RGB	rgb(81, 210, 136)
HSL	hsl(146, 59%, 57%)
HSV	hsv(146, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 35.2%, 17.6%)
CIE-LAB	lab(75.83, -52.10, 26.43)
CIE-LCH	lch(75.83, 58.42, 153.10°)
OKLab	oklab(77.37% -0.1413 0.0664)
OKLCH	oklch(77.37% 0.156 154.8)
XYZ	xyz(30.8813, 49.6170, 31.2374)
Luminance	0.4962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D288 #D2519B

analogous

#5BD251 #51D288 #51D2C8

triadic

#51D288 #8851D2 #D28851

tetradic

#51D288 #515BD2 #D2519B #D2C851

square

#51D288 #515BD2 #D2519B #D2C851

split-complementary

#51D288 #C851D2 #D2515B

monochromatic

#23864D #2FB769 #51D288 #82DFA9 #B2EBCB

Accessibility & contrast

On white

1.92

#51D288 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#51D288 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D288

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D288	#FFFFFF	#000000	##000000
##51D288	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C283

Deuteranopia (green-blind)

#C0B68D

Tritanopia (blue-blind)

#19D0BF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d288;
/* rgb */ color: rgb(81, 210, 136);
/* oklch */ color: oklch(77.4% 0.156 154.8);

Tailwind

colors: {
  custom: {
    50: '#8ee1ab',
    500: '#51d288',
    950: '#000000',
  },
}

SCSS

$custom: #51d288;
$custom-light: #8ee1ab;
$custom-dark: #000000;

JSON

{
  "hex": "#51d288",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 136
  },
  "hsl": {
    "h": 145.581,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77369,
    "c": 0.15611,
    "h": 154.8
  },
  "luminance": 0.4962
}

Semantic roles & 50–950 ramp

primary

#51D288

secondary

#DAA5C3

accent

#469FE2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51D288

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

Preview Lab → · Contrast checker → · Palette generator →