#51BE30#51BE30

#51BE30 is a light, highly saturated green. Relative luminance 0.388; OKLCH L 71.1% C 0.202 H 139.6°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#51BE30
RGB	rgb(81, 190, 48)
HSL	hsl(106, 60%, 47%)
HSV	hsv(106, 75%, 75%)
CMYK	cmyk(57.4%, 0%, 74.7%, 25.5%)
CIE-LAB	lab(68.60, -56.08, 58.40)
CIE-LCH	lch(68.60, 80.96, 133.84°)
OKLab	oklab(71.07% -0.1542 0.1313)
OKLCH	oklch(71.07% 0.202 139.6)
XYZ	xyz(22.3393, 38.7877, 9.1053)
Luminance	0.3879 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BE30 #9D30BE

analogous

#98BE30 #51BE30 #30BE56

triadic

#51BE30 #3051BE #BE3051

tetradic

#51BE30 #3098BE #9D30BE #BE5630

square

#51BE30 #3098BE #9D30BE #BE5630

split-complementary

#51BE30 #5630BE #BE3098

monochromatic

#275C17 #3C8D24 #51BE30 #74D457 #9CE188

Accessibility & contrast

On white

2.40

#51BE30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#51BE30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BE30

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BE30	#FFFFFF	#000000	##000000
##51BE30	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD12

Deuteranopia (green-blind)

#B6A43F

Tritanopia (blue-blind)

#44B8A3

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51be30;
/* rgb */ color: rgb(81, 190, 48);
/* oklch */ color: oklch(71.1% 0.202 139.6);

Tailwind

colors: {
  custom: {
    50: '#8ed272',
    500: '#51be30',
    950: '#000000',
  },
}

SCSS

$custom: #51be30;
$custom-light: #8ed272;
$custom-dark: #000000;

JSON

{
  "hex": "#51be30",
  "rgb": {
    "r": 81,
    "g": 190,
    "b": 48
  },
  "hsl": {
    "h": 106.056,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71073,
    "c": 0.20249,
    "h": 139.6
  },
  "luminance": 0.3879
}

Semantic roles & 50–950 ramp

primary

#51BE30

secondary

#B97FCB

accent

#45E3BE

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BE30

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

Preview Lab → · Contrast checker → · Palette generator →