#51AC2E#51AC2E

#51AC2E is a light, vivid green. Relative luminance 0.315; OKLCH L 66.4% C 0.182 H 138.6°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#51AC2E
RGB	rgb(81, 172, 46)
HSL	hsl(103, 58%, 43%)
HSV	hsv(103, 73%, 67%)
CMYK	cmyk(52.9%, 0%, 73.3%, 32.5%)
CIE-LAB	lab(62.89, -49.54, 53.40)
CIE-LCH	lch(62.89, 72.84, 132.85°)
OKLab	oklab(66.36% -0.1367 0.1206)
OKLCH	oklch(66.36% 0.182 138.6)
XYZ	xyz(18.6383, 31.4502, 7.6726)
Luminance	0.3145 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AC2E #892EAC

analogous

#90AC2E #51AC2E #2EAC4A

triadic

#51AC2E #2E51AC #AC2E51

tetradic

#51AC2E #2E90AC #892EAC #AC4A2E

square

#51AC2E #2E90AC #892EAC #AC4A2E

split-complementary

#51AC2E #4A2EAC #AC2E90

monochromatic

#244B14 #3A7C21 #51AC2E #6ECE49 #94DB79

Accessibility & contrast

On white

2.88

#51AC2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#51AC2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AC2E

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AC2E	#FFFFFF	#000000	##000000
##51AC2E	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D17

Deuteranopia (green-blind)

#A6953B

Tritanopia (blue-blind)

#49A693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #51ac2e;
/* rgb */ color: rgb(81, 172, 46);
/* oklch */ color: oklch(66.4% 0.182 138.6);

Tailwind

colors: {
  custom: {
    50: '#8bc56f',
    500: '#51ac2e',
    950: '#000000',
  },
}

SCSS

$custom: #51ac2e;
$custom-light: #8bc56f;
$custom-dark: #000000;

JSON

{
  "hex": "#51ac2e",
  "rgb": {
    "r": 81,
    "g": 172,
    "b": 46
  },
  "hsl": {
    "h": 103.333,
    "s": 57.798,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66359,
    "c": 0.18224,
    "h": 138.6
  },
  "luminance": 0.31452
}

Semantic roles & 50–950 ramp

primary

#51AC2E

secondary

#AD72C3

accent

#47E1B6

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AC2E

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

Preview Lab → · Contrast checker → · Palette generator →