#51BD2E#51BD2E

#51BD2E is a light, highly saturated green. Relative luminance 0.383; OKLCH L 70.8% C 0.202 H 139.4°. Best body text is #000000 at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#51BD2E
RGB	rgb(81, 189, 46)
HSL	hsl(105, 61%, 46%)
HSV	hsv(105, 76%, 74%)
CMYK	cmyk(57.1%, 0%, 75.7%, 25.9%)
CIE-LAB	lab(68.27, -55.85, 58.75)
CIE-LCH	lch(68.27, 81.07, 133.55°)
OKLab	oklab(70.8% -0.1537 0.1317)
OKLCH	oklch(70.8% 0.202 139.4)
XYZ	xyz(22.0832, 38.3399, 8.8209)
Luminance	0.3834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD2E #9A2EBD

analogous

#98BD2E #51BD2E #2EBD53

triadic

#51BD2E #2E51BD #BD2E51

tetradic

#51BD2E #2E98BD #9A2EBD #BD532E

square

#51BD2E #2E98BD #9A2EBD #BD532E

split-complementary

#51BD2E #532EBD #BD2E98

monochromatic

#275B16 #3C8C22 #51BD2E #73D553 #9BE184

Accessibility & contrast

On white

2.42

#51BD2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.67

#51BD2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD2E

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD2E	#FFFFFF	#000000	##000000
##51BD2E	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)

#C2AC0D

Deuteranopia (green-blind)

#B5A33D

Tritanopia (blue-blind)

#45B7A2

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bd2e;
/* rgb */ color: rgb(81, 189, 46);
/* oklch */ color: oklch(70.8% 0.202 139.4);

Tailwind

colors: {
  custom: {
    50: '#8dd271',
    500: '#51bd2e',
    950: '#000000',
  },
}

SCSS

$custom: #51bd2e;
$custom-light: #8dd271;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd2e",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 46
  },
  "hsl": {
    "h": 105.315,
    "s": 60.851,
    "l": 46.078
  },
  "oklch": {
    "l": 0.708,
    "c": 0.20242,
    "h": 139.4
  },
  "luminance": 0.38342
}

Semantic roles & 50–950 ramp

primary

#51BD2E

secondary

#B77CCA

accent

#44E4BD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BD2E

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

Preview Lab → · Contrast checker → · Palette generator →