#51AA2E#51AA2E

#51AA2E is a light, vivid green. Relative luminance 0.307; OKLCH L 65.8% C 0.180 H 138.5°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#51AA2E
RGB	rgb(81, 170, 46)
HSL	hsl(103, 57%, 42%)
HSV	hsv(103, 73%, 67%)
CMYK	cmyk(52.4%, 0%, 72.9%, 33.3%)
CIE-LAB	lab(62.25, -48.77, 52.76)
CIE-LCH	lch(62.25, 71.85, 132.75°)
OKLab	oklab(65.83% -0.1346 0.1192)
OKLCH	oklch(65.83% 0.18 138.5)
XYZ	xyz(18.2605, 30.6946, 7.5467)
Luminance	0.3070 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AA2E #872EAA

analogous

#8FAA2E #51AA2E #2EAA49

triadic

#51AA2E #2E51AA #AA2E51

tetradic

#51AA2E #2E8FAA #872EAA #AA492E

square

#51AA2E #2E8FAA #872EAA #AA492E

split-complementary

#51AA2E #492EAA #AA2E8F

monochromatic

#234A14 #3A7A21 #51AA2E #6DCD48 #94DA78

Accessibility & contrast

On white

2.94

#51AA2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#51AA2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AA2E

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AA2E	#FFFFFF	#000000	##000000
##51AA2E	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)

#AF9B18

Deuteranopia (green-blind)

#A4943A

Tritanopia (blue-blind)

#4AA492

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #51aa2e;
/* rgb */ color: rgb(81, 170, 46);
/* oklch */ color: oklch(65.8% 0.180 138.5);

Tailwind

colors: {
  custom: {
    50: '#8bc46f',
    500: '#51aa2e',
    950: '#000000',
  },
}

SCSS

$custom: #51aa2e;
$custom-light: #8bc46f;
$custom-dark: #000000;

JSON

{
  "hex": "#51aa2e",
  "rgb": {
    "r": 81,
    "g": 170,
    "b": 46
  },
  "hsl": {
    "h": 103.065,
    "s": 57.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.65834,
    "c": 0.17979,
    "h": 138.5
  },
  "luminance": 0.30696
}

Semantic roles & 50–950 ramp

primary

#51AA2E

secondary

#AC71C3

accent

#47E1B5

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AA2E

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

Preview Lab → · Contrast checker → · Palette generator →