#51CB76#51CB76

#51CB76 is a light, vivid green. Relative luminance 0.458; OKLCH L 75.3% C 0.163 H 150.5°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#51CB76
RGB	rgb(81, 203, 118)
HSL	hsl(138, 54%, 56%)
HSV	hsv(138, 60%, 80%)
CMYK	cmyk(60.1%, 0%, 41.9%, 20.4%)
CIE-LAB	lab(73.39, -52.56, 32.49)
CIE-LCH	lch(73.39, 61.79, 148.27°)
OKLab	oklab(75.27% -0.1421 0.0803)
OKLCH	oklch(75.27% 0.163 150.5)
XYZ	xyz(28.0172, 45.7665, 24.4934)
Luminance	0.4577 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CB76 #CB51A6

analogous

#69CB51 #51CB76 #51CBB3

triadic

#51CB76 #7651CB #CB7651

tetradic

#51CB76 #5169CB #CB51A6 #CBB351

square

#51CB76 #5169CB #CB51A6 #CBB351

split-complementary

#51CB76 #B351CB #CB5169

monochromatic

#257C40 #33AC58 #51CB76 #80D99B #AFE7C0

Accessibility & contrast

On white

2.07

#51CB76 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#51CB76 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CB76

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CB76	#FFFFFF	#000000	##000000
##51CB76	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBB70

Deuteranopia (green-blind)

#BCB07C

Tritanopia (blue-blind)

#2CC8B6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cb76;
/* rgb */ color: rgb(81, 203, 118);
/* oklch */ color: oklch(75.3% 0.163 150.5);

Tailwind

colors: {
  custom: {
    50: '#8ddc9e',
    500: '#51cb76',
    950: '#000000',
  },
}

SCSS

$custom: #51cb76;
$custom-light: #8ddc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#51cb76",
  "rgb": {
    "r": 81,
    "g": 203,
    "b": 118
  },
  "hsl": {
    "h": 138.197,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.75268,
    "c": 0.16323,
    "h": 150.5
  },
  "luminance": 0.45769
}

Semantic roles & 50–950 ramp

primary

#51CB76

secondary

#D5A3C6

accent

#4AB1DD

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CB76

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

Preview Lab → · Contrast checker → · Palette generator →