#51BD4E#51BD4E

#51BD4E is a light, vivid green. Relative luminance 0.387; OKLCH L 71.1% C 0.180 H 142.9°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#51BD4E
RGB	rgb(81, 189, 78)
HSL	hsl(118, 46%, 52%)
HSV	hsv(118, 59%, 74%)
CMYK	cmyk(57.1%, 0%, 58.7%, 25.9%)
CIE-LAB	lab(68.53, -52.93, 46.10)
CIE-LCH	lch(68.53, 70.19, 138.95°)
OKLab	oklab(71.1% -0.144 0.1087)
OKLCH	oklch(71.1% 0.18 142.9)
XYZ	xyz(22.9649, 38.6926, 13.4645)
Luminance	0.3870 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD4E #BA4EBD

analogous

#89BD4E #51BD4E #4EBD82

triadic

#51BD4E #4E51BD #BD4E51

tetradic

#51BD4E #4E89BD #BA4EBD #BD824E

square

#51BD4E #4E89BD #BA4EBD #BD824E

split-complementary

#51BD4E #824EBD #BD4E89

monochromatic

#296927 #3A9638 #51BD4E #7DCE7B #A9DEA7

Accessibility & contrast

On white

2.40

#51BD4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#51BD4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD4E

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD4E	#FFFFFF	#000000	##000000
##51BD4E	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD43

Deuteranopia (green-blind)

#B3A457

Tritanopia (blue-blind)

#40B8A5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bd4e;
/* rgb */ color: rgb(81, 189, 78);
/* oklch */ color: oklch(71.1% 0.180 142.9);

Tailwind

colors: {
  custom: {
    50: '#8cd283',
    500: '#51bd4e',
    950: '#000000',
  },
}

SCSS

$custom: #51bd4e;
$custom-light: #8cd283;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd4e",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 78
  },
  "hsl": {
    "h": 118.378,
    "s": 45.679,
    "l": 52.353
  },
  "oklch": {
    "l": 0.71095,
    "c": 0.18038,
    "h": 142.9
  },
  "luminance": 0.38695
}

Semantic roles & 50–950 ramp

primary

#51BD4E

secondary

#CA9BCC

accent

#52D5D2

background

#F9FDF8

surface

#F1FAEF

border

#CBD3CA

text

#0D140B

muted

#7E837C

Preview Lab

Preview with #51BD4E

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

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