#51AA29#51AA29

#51AA29 is a light, vivid green. Relative luminance 0.307; OKLCH L 65.8% C 0.183 H 138.0°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#51AA29
RGB	rgb(81, 170, 41)
HSL	hsl(101, 61%, 41%)
HSV	hsv(101, 76%, 67%)
CMYK	cmyk(52.4%, 0%, 75.9%, 33.3%)
CIE-LAB	lab(62.22, -49.12, 54.52)
CIE-LCH	lch(62.22, 73.39, 132.02°)
OKLab	oklab(65.8% -0.1358 0.1222)
OKLCH	oklch(65.8% 0.183 138)
XYZ	xyz(18.1677, 30.6575, 7.0575)
Luminance	0.3066 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AA29 #8229AA

analogous

#92AA29 #51AA29 #29AA42

triadic

#51AA29 #2951AA #AA2951

tetradic

#51AA29 #2992AA #8229AA #AA4229

square

#51AA29 #2992AA #8229AA #AA4229

split-complementary

#51AA29 #4229AA #AA2992

monochromatic

#224711 #3A791D #51AA29 #6CD13F #92DD71

Accessibility & contrast

On white

2.94

#51AA29 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#51AA29 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AA29

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AA29	#FFFFFF	#000000	##000000
##51AA29	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B0C

Deuteranopia (green-blind)

#A49437

Tritanopia (blue-blind)

#4AA491

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #51aa29;
/* rgb */ color: rgb(81, 170, 41);
/* oklch */ color: oklch(65.8% 0.183 138.0);

Tailwind

colors: {
  custom: {
    50: '#8bc46c',
    500: '#51aa29',
    950: '#000000',
  },
}

SCSS

$custom: #51aa29;
$custom-light: #8bc46c;
$custom-dark: #000000;

JSON

{
  "hex": "#51aa29",
  "rgb": {
    "r": 81,
    "g": 170,
    "b": 41
  },
  "hsl": {
    "h": 101.395,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65798,
    "c": 0.18272,
    "h": 138
  },
  "luminance": 0.30659
}

Semantic roles & 50–950 ramp

primary

#51AA29

secondary

#A86BC4

accent

#44E4B2

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AA29

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

Preview Lab → · Contrast checker → · Palette generator →