#51CA5D#51CA5D

#51CA5D is a light, vivid green. Relative luminance 0.448; OKLCH L 74.6% C 0.185 H 145.2°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#51CA5D
RGB	rgb(81, 202, 93)
HSL	hsl(126, 53%, 55%)
HSV	hsv(126, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 54%, 20.8%)
CIE-LAB	lab(72.75, -55.93, 44.06)
CIE-LCH	lch(72.75, 71.20, 141.77°)
OKLab	oklab(74.62% -0.1515 0.1054)
OKLCH	oklch(74.62% 0.185 145.2)
XYZ	xyz(26.4880, 44.7782, 17.6010)
Luminance	0.4478 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA5D #CA51BE

analogous

#82CA51 #51CA5D #51CA99

triadic

#51CA5D #5D51CA #CA5D51

tetradic

#51CA5D #5182CA #CA51BE #CA9951

square

#51CA5D #5182CA #CA51BE #CA9951

split-complementary

#51CA5D #9951CA #CA5182

monochromatic

#257B2E #34AA40 #51CA5D #80D889 #AFE7B4

Accessibility & contrast

On white

2.11

#51CA5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#51CA5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA5D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA5D	#FFFFFF	#000000	##000000
##51CA5D	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB953

Deuteranopia (green-blind)

#BEAE65

Tritanopia (blue-blind)

#37C5B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #51ca5d;
/* rgb */ color: rgb(81, 202, 93);
/* oklch */ color: oklch(74.6% 0.185 145.2);

Tailwind

colors: {
  custom: {
    50: '#8edb8d',
    500: '#51ca5d',
    950: '#000000',
  },
}

SCSS

$custom: #51ca5d;
$custom-light: #8edb8d;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca5d",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 93
  },
  "hsl": {
    "h": 125.95,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.74624,
    "c": 0.18453,
    "h": 145.2
  },
  "luminance": 0.44781
}

Semantic roles & 50–950 ramp

primary

#51CA5D

secondary

#D5A2D0

accent

#4BCEDD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #51CA5D

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

Preview Lab → · Contrast checker → · Palette generator →