#51CA83#51CA83

#51CA83 is a light, vivid green. Relative luminance 0.456; OKLCH L 75.3% C 0.150 H 154.5°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#51CA83
RGB	rgb(81, 202, 131)
HSL	hsl(145, 53%, 55%)
HSV	hsv(145, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 35.1%, 20.8%)
CIE-LAB	lab(73.30, -49.84, 25.64)
CIE-LCH	lch(73.30, 56.05, 152.78°)
OKLab	oklab(75.26% -0.1352 0.0644)
OKLCH	oklch(75.26% 0.15 154.5)
XYZ	xyz(28.6082, 45.6263, 28.7674)
Luminance	0.4563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA83 #CA5198

analogous

#5CCA51 #51CA83 #51CABF

triadic

#51CA83 #8351CA #CA8351

tetradic

#51CA83 #515CCA #CA5198 #CABF51

square

#51CA83 #515CCA #CA5198 #CABF51

split-complementary

#51CA83 #BF51CA #CA515C

monochromatic

#257B49 #34AA65 #51CA83 #80D8A4 #AFE7C6

Accessibility & contrast

On white

2.07

#51CA83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#51CA83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA83

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA83	#FFFFFF	#000000	##000000
##51CA83	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB7E

Deuteranopia (green-blind)

#B9AF88

Tritanopia (blue-blind)

#24C8B8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51ca83;
/* rgb */ color: rgb(81, 202, 131);
/* oklch */ color: oklch(75.3% 0.150 154.5);

Tailwind

colors: {
  custom: {
    50: '#8ddba7',
    500: '#51ca83',
    950: '#000000',
  },
}

SCSS

$custom: #51ca83;
$custom-light: #8ddba7;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca83",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 131
  },
  "hsl": {
    "h": 144.793,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75264,
    "c": 0.14977,
    "h": 154.5
  },
  "luminance": 0.45629
}

Semantic roles & 50–950 ramp

primary

#51CA83

secondary

#D5A2C0

accent

#4BA1DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CA83

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

Preview Lab → · Contrast checker → · Palette generator →