#51BD2C#51BD2C

#51BD2C is a light, highly saturated green. Relative luminance 0.383; OKLCH L 70.8% C 0.203 H 139.2°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#51BD2C
RGB	rgb(81, 189, 44)
HSL	hsl(105, 62%, 46%)
HSV	hsv(105, 77%, 74%)
CMYK	cmyk(57.1%, 0%, 76.7%, 25.9%)
CIE-LAB	lab(68.26, -55.98, 59.40)
CIE-LCH	lch(68.26, 81.63, 133.30°)
OKLab	oklab(70.79% -0.1541 0.1328)
OKLCH	oklch(70.79% 0.203 139.2)
XYZ	xyz(22.0446, 38.3245, 8.6181)
Luminance	0.3833 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD2C #982CBD

analogous

#99BD2C #51BD2C #2CBD50

triadic

#51BD2C #2C51BD #BD2C51

tetradic

#51BD2C #2C99BD #982CBD #BD502C

square

#51BD2C #2C99BD #982CBD #BD502C

split-complementary

#51BD2C #502CBD #BD2C99

monochromatic

#265A15 #3C8B20 #51BD2C #72D650 #9AE282

Accessibility & contrast

On white

2.42

#51BD2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#51BD2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD2C

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD2C	#FFFFFF	#000000	##000000
##51BD2C	1.00	2.42	8.67	8.67
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.67	21.00	1.00	1.00
##000000	8.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC06

Deuteranopia (green-blind)

#B5A33C

Tritanopia (blue-blind)

#45B7A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bd2c;
/* rgb */ color: rgb(81, 189, 44);
/* oklch */ color: oklch(70.8% 0.203 139.2);

Tailwind

colors: {
  custom: {
    50: '#8ed270',
    500: '#51bd2c',
    950: '#000000',
  },
}

SCSS

$custom: #51bd2c;
$custom-light: #8ed270;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd2c",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 44
  },
  "hsl": {
    "h": 104.69,
    "s": 62.232,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70787,
    "c": 0.20347,
    "h": 139.2
  },
  "luminance": 0.38326
}

Semantic roles & 50–950 ramp

primary

#51BD2C

secondary

#B67ACB

accent

#42E5BC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BD2C

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

Preview Lab → · Contrast checker → · Palette generator →