#51C985#51C985

#51C985 is a light, vivid green. Relative luminance 0.452; OKLCH L 75.1% C 0.147 H 155.4°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#51C985
RGB	rgb(81, 201, 133)
HSL	hsl(146, 53%, 55%)
HSV	hsv(146, 60%, 79%)
CMYK	cmyk(59.7%, 0%, 33.8%, 21.2%)
CIE-LAB	lab(73.03, -49.05, 24.22)
CIE-LCH	lch(73.03, 54.71, 153.72°)
OKLab	oklab(75.05% -0.1333 0.061)
OKLCH	oklch(75.05% 0.147 155.4)
XYZ	xyz(28.5112, 45.2133, 29.4103)
Luminance	0.4522 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C985 #C95195

analogous

#59C951 #51C985 #51C9C1

triadic

#51C985 #8551C9 #C98551

tetradic

#51C985 #5159C9 #C95195 #C9C151

square

#51C985 #5159C9 #C95195 #C9C151

split-complementary

#51C985 #C151C9 #C95159

monochromatic

#267A4A #34A967 #51C985 #80D7A6 #AEE6C6

Accessibility & contrast

On white

2.09

#51C985 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#51C985 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C985

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C985	#FFFFFF	#000000	##000000
##51C985	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BA81

Deuteranopia (green-blind)

#B8AF89

Tritanopia (blue-blind)

#23C7B7

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51c985;
/* rgb */ color: rgb(81, 201, 133);
/* oklch */ color: oklch(75.1% 0.147 155.4);

Tailwind

colors: {
  custom: {
    50: '#8ddaa9',
    500: '#51c985',
    950: '#000000',
  },
}

SCSS

$custom: #51c985;
$custom-light: #8ddaa9;
$custom-dark: #000000;

JSON

{
  "hex": "#51c985",
  "rgb": {
    "r": 81,
    "g": 201,
    "b": 133
  },
  "hsl": {
    "h": 146,
    "s": 52.632,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75054,
    "c": 0.14657,
    "h": 155.4
  },
  "luminance": 0.45216
}

Semantic roles & 50–950 ramp

primary

#51C985

secondary

#D4A2BE

accent

#4C9EDC

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51C985

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

Preview Lab → · Contrast checker → · Palette generator →