#51B02C#51B02C

#51B02C is a light, vivid green. Relative luminance 0.330; OKLCH L 67.4% C 0.188 H 138.6°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#51B02C
RGB	rgb(81, 176, 44)
HSL	hsl(103, 60%, 43%)
HSV	hsv(103, 75%, 69%)
CMYK	cmyk(54%, 0%, 75%, 31%)
CIE-LAB	lab(64.14, -51.20, 55.38)
CIE-LCH	lch(64.14, 75.42, 132.76°)
OKLab	oklab(67.39% -0.1413 0.1244)
OKLCH	oklch(67.39% 0.188 138.6)
XYZ	xyz(19.3726, 32.9803, 7.7274)
Luminance	0.3298 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B02C #8B2CB0

analogous

#93B02C #51B02C #2CB049

triadic

#51B02C #2C51B0 #B02C51

tetradic

#51B02C #2C93B0 #8B2CB0 #B0492C

square

#51B02C #2C93B0 #8B2CB0 #B0492C

split-complementary

#51B02C #492CB0 #B02C93

monochromatic

#244E14 #3A7F20 #51B02C #6ED148 #95DD79

Accessibility & contrast

On white

2.76

#51B02C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#51B02C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B02C

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B02C	#FFFFFF	#000000	##000000
##51B02C	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A010

Deuteranopia (green-blind)

#A9983A

Tritanopia (blue-blind)

#48AA97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #51b02c;
/* rgb */ color: rgb(81, 176, 44);
/* oklch */ color: oklch(67.4% 0.188 138.6);

Tailwind

colors: {
  custom: {
    50: '#8cc86e',
    500: '#51b02c',
    950: '#000000',
  },
}

SCSS

$custom: #51b02c;
$custom-light: #8cc86e;
$custom-dark: #000000;

JSON

{
  "hex": "#51b02c",
  "rgb": {
    "r": 81,
    "g": 176,
    "b": 44
  },
  "hsl": {
    "h": 103.182,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67392,
    "c": 0.18823,
    "h": 138.6
  },
  "luminance": 0.32982
}

Semantic roles & 50–950 ramp

primary

#51B02C

secondary

#AE72C6

accent

#45E3B7

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51B02C

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

Preview Lab → · Contrast checker → · Palette generator →