#51BA2F#51BA2F

#51BA2F is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.198 H 139.4°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#51BA2F
RGB	rgb(81, 186, 47)
HSL	hsl(105, 60%, 46%)
HSV	hsv(105, 75%, 73%)
CMYK	cmyk(56.5%, 0%, 74.7%, 27.1%)
CIE-LAB	lab(67.33, -54.70, 57.49)
CIE-LCH	lch(67.33, 79.35, 133.58°)
OKLab	oklab(70.03% -0.1505 0.1292)
OKLCH	oklch(70.03% 0.198 139.4)
XYZ	xyz(21.4644, 37.0706, 8.7130)
Luminance	0.3707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BA2F #982FBA

analogous

#96BA2F #51BA2F #2FBA52

triadic

#51BA2F #2F51BA #BA2F51

tetradic

#51BA2F #2F96BA #982FBA #BA522F

square

#51BA2F #2F96BA #982FBA #BA522F

split-complementary

#51BA2F #522FBA #BA2F96

monochromatic

#265816 #3C8923 #51BA2F #72D353 #9AE084

Accessibility & contrast

On white

2.50

#51BA2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#51BA2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BA2F

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BA2F	#FFFFFF	#000000	##000000
##51BA2F	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA912

Deuteranopia (green-blind)

#B2A13E

Tritanopia (blue-blind)

#46B49F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #51ba2f;
/* rgb */ color: rgb(81, 186, 47);
/* oklch */ color: oklch(70.0% 0.198 139.4);

Tailwind

colors: {
  custom: {
    50: '#8dd071',
    500: '#51ba2f',
    950: '#000000',
  },
}

SCSS

$custom: #51ba2f;
$custom-light: #8dd071;
$custom-dark: #000000;

JSON

{
  "hex": "#51ba2f",
  "rgb": {
    "r": 81,
    "g": 186,
    "b": 47
  },
  "hsl": {
    "h": 105.324,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70025,
    "c": 0.19838,
    "h": 139.4
  },
  "luminance": 0.37072
}

Semantic roles & 50–950 ramp

primary

#51BA2F

secondary

#B67CC9

accent

#45E3BC

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51BA2F

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

Preview Lab → · Contrast checker → · Palette generator →