#51D34B#51D34B

#51D34B is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.7% C 0.210 H 142.5°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#51D34B
RGB	rgb(81, 211, 75)
HSL	hsl(117, 61%, 56%)
HSV	hsv(117, 64%, 83%)
CMYK	cmyk(61.6%, 0%, 64.5%, 17.3%)
CIE-LAB	lab(75.35, -61.25, 55.12)
CIE-LCH	lch(75.35, 82.40, 138.02°)
OKLab	oklab(76.72% -0.1667 0.1277)
OKLCH	oklch(76.72% 0.21 142.5)
XYZ	xyz(27.9561, 48.8432, 14.6097)
Luminance	0.4885 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D34B #CD4BD3

analogous

#95D34B #51D34B #4BD389

triadic

#51D34B #4B51D3 #D34B51

tetradic

#51D34B #4B95D3 #CD4BD3 #D3894B

square

#51D34B #4B95D3 #CD4BD3 #D3894B

split-complementary

#51D34B #894BD3 #D34B95

monochromatic

#258320 #32B52C #51D34B #81DF7C #B0EBAD

Accessibility & contrast

On white

1.95

#51D34B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#51D34B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D34B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D34B	#FFFFFF	#000000	##000000
##51D34B	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C03A

Deuteranopia (green-blind)

#C8B557

Tritanopia (blue-blind)

#39CDB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d34b;
/* rgb */ color: rgb(81, 211, 75);
/* oklch */ color: oklch(76.7% 0.210 142.5);

Tailwind

colors: {
  custom: {
    50: '#90e283',
    500: '#51d34b',
    950: '#000000',
  },
}

SCSS

$custom: #51d34b;
$custom-light: #90e283;
$custom-dark: #000000;

JSON

{
  "hex": "#51d34b",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 75
  },
  "hsl": {
    "h": 117.353,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.76718,
    "c": 0.20995,
    "h": 142.5
  },
  "luminance": 0.48846
}

Semantic roles & 50–950 ramp

primary

#51D34B

secondary

#D7A1D9

accent

#44E4DD

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51D34B

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

Preview Lab → · Contrast checker → · Palette generator →