#51C129#51C129

#51C129 is a light, highly saturated green. Relative luminance 0.400; OKLCH L 71.8% C 0.209 H 139.2°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#51C129
RGB	rgb(81, 193, 41)
HSL	hsl(104, 65%, 46%)
HSV	hsv(104, 79%, 76%)
CMYK	cmyk(58%, 0%, 78.8%, 24.3%)
CIE-LAB	lab(69.50, -57.59, 61.53)
CIE-LCH	lch(69.50, 84.28, 133.10°)
OKLab	oklab(71.81% -0.1586 0.1368)
OKLCH	oklch(71.81% 0.21 139.2)
XYZ	xyz(22.8626, 40.0473, 8.6225)
Luminance	0.4005 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C129 #9929C1

analogous

#9DC129 #51C129 #29C14D

triadic

#51C129 #2951C1 #C12951

tetradic

#51C129 #299DC1 #9929C1 #C14D29

square

#51C129 #299DC1 #9929C1 #C14D29

split-complementary

#51C129 #4D29C1 #C1299D

monochromatic

#275C14 #3C8F1E #51C129 #73D94E #9BE480

Accessibility & contrast

On white

2.33

#51C129 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#51C129 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C129

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C129	#FFFFFF	#000000	##000000
##51C129	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7AF00

Deuteranopia (green-blind)

#B9A63B

Tritanopia (blue-blind)

#44BAA5

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #51c129;
/* rgb */ color: rgb(81, 193, 41);
/* oklch */ color: oklch(71.8% 0.209 139.2);

Tailwind

colors: {
  custom: {
    50: '#8ed56f',
    500: '#51c129',
    950: '#000000',
  },
}

SCSS

$custom: #51c129;
$custom-light: #8ed56f;
$custom-dark: #000000;

JSON

{
  "hex": "#51c129",
  "rgb": {
    "r": 81,
    "g": 193,
    "b": 41
  },
  "hsl": {
    "h": 104.211,
    "s": 64.957,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71809,
    "c": 0.2095,
    "h": 139.2
  },
  "luminance": 0.40049
}

Semantic roles & 50–950 ramp

primary

#51C129

secondary

#B779CD

accent

#40E8BC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #51C129

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

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