#51AA2D#51AA2D

#51AA2D is a light, vivid green. Relative luminance 0.307; OKLCH L 65.8% C 0.180 H 138.4°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#51AA2D
RGB	rgb(81, 170, 45)
HSL	hsl(103, 58%, 42%)
HSV	hsv(103, 74%, 67%)
CMYK	cmyk(52.4%, 0%, 73.5%, 33.3%)
CIE-LAB	lab(62.24, -48.84, 53.12)
CIE-LCH	lch(62.24, 72.16, 132.60°)
OKLab	oklab(65.83% -0.1348 0.1198)
OKLCH	oklch(65.83% 0.18 138.4)
XYZ	xyz(18.2411, 30.6869, 7.4441)
Luminance	0.3069 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AA2D #862DAA

analogous

#90AA2D #51AA2D #2DAA47

triadic

#51AA2D #2D51AA #AA2D51

tetradic

#51AA2D #2D90AA #862DAA #AA472D

square

#51AA2D #2D90AA #862DAA #AA472D

split-complementary

#51AA2D #472DAA #AA2D90

monochromatic

#234913 #3A7A20 #51AA2D #6DCE46 #93DB77

Accessibility & contrast

On white

2.94

#51AA2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#51AA2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AA2D

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AA2D	#FFFFFF	#000000	##000000
##51AA2D	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B16

Deuteranopia (green-blind)

#A4943A

Tritanopia (blue-blind)

#4AA492

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #51aa2d;
/* rgb */ color: rgb(81, 170, 45);
/* oklch */ color: oklch(65.8% 0.180 138.4);

Tailwind

colors: {
  custom: {
    50: '#8bc46e',
    500: '#51aa2d',
    950: '#000000',
  },
}

SCSS

$custom: #51aa2d;
$custom-light: #8bc46e;
$custom-dark: #000000;

JSON

{
  "hex": "#51aa2d",
  "rgb": {
    "r": 81,
    "g": 170,
    "b": 45
  },
  "hsl": {
    "h": 102.72,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.65827,
    "c": 0.18041,
    "h": 138.4
  },
  "luminance": 0.30688
}

Semantic roles & 50–950 ramp

primary

#51AA2D

secondary

#AB70C3

accent

#46E1B5

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AA2D

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

Preview Lab → · Contrast checker → · Palette generator →