#51B92E#51B92E

#51B92E is a light, vivid green. Relative luminance 0.366; OKLCH L 69.8% C 0.198 H 139.2°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#51B92E
RGB	rgb(81, 185, 46)
HSL	hsl(105, 60%, 45%)
HSV	hsv(105, 75%, 73%)
CMYK	cmyk(56.2%, 0%, 75.1%, 27.5%)
CIE-LAB	lab(67.01, -54.40, 57.51)
CIE-LCH	lch(67.01, 79.17, 133.41°)
OKLab	oklab(69.76% -0.1498 0.1291)
OKLCH	oklch(69.76% 0.198 139.2)
XYZ	xyz(21.2346, 36.6427, 8.5380)
Luminance	0.3664 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B92E #962EB9

analogous

#96B92E #51B92E #2EB950

triadic

#51B92E #2E51B9 #B92E51

tetradic

#51B92E #2E96B9 #962EB9 #B9502E

square

#51B92E #2E96B9 #962EB9 #B9502E

split-complementary

#51B92E #502EB9 #B92E96

monochromatic

#265716 #3C8822 #51B92E #72D451 #99E082

Accessibility & contrast

On white

2.52

#51B92E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#51B92E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B92E

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B92E	#FFFFFF	#000000	##000000
##51B92E	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA810

Deuteranopia (green-blind)

#B1A03D

Tritanopia (blue-blind)

#46B39E

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #51b92e;
/* rgb */ color: rgb(81, 185, 46);
/* oklch */ color: oklch(69.8% 0.198 139.2);

Tailwind

colors: {
  custom: {
    50: '#8dcf70',
    500: '#51b92e',
    950: '#000000',
  },
}

SCSS

$custom: #51b92e;
$custom-light: #8dcf70;
$custom-dark: #000000;

JSON

{
  "hex": "#51b92e",
  "rgb": {
    "r": 81,
    "g": 185,
    "b": 46
  },
  "hsl": {
    "h": 104.892,
    "s": 60.173,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69758,
    "c": 0.19776,
    "h": 139.2
  },
  "luminance": 0.36645
}

Semantic roles & 50–950 ramp

primary

#51B92E

secondary

#B57AC9

accent

#44E3BB

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51B92E

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

Preview Lab → · Contrast checker → · Palette generator →