#51CA6E#51CA6E

#51CA6E is a light, vivid green. Relative luminance 0.451; OKLCH L 74.9% C 0.169 H 148.6°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#51CA6E
RGB	rgb(81, 202, 110)
HSL	hsl(134, 53%, 55%)
HSV	hsv(134, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 45.5%, 20.8%)
CIE-LAB	lab(72.97, -53.47, 36.00)
CIE-LCH	lch(72.97, 64.46, 146.05°)
OKLab	oklab(74.88% -0.1445 0.0882)
OKLCH	oklch(74.88% 0.169 148.6)
XYZ	xyz(27.3264, 45.1136, 22.0165)
Luminance	0.4512 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA6E #CA51AD

analogous

#70CA51 #51CA6E #51CAAA

triadic

#51CA6E #6E51CA #CA6E51

tetradic

#51CA6E #5170CA #CA51AD #CAAA51

square

#51CA6E #5170CA #CA51AD #CAAA51

split-complementary

#51CA6E #AA51CA #CA5170

monochromatic

#257B3A #34AA50 #51CA6E #80D895 #AFE7BC

Accessibility & contrast

On white

2.10

#51CA6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#51CA6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA6E

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA6E	#FFFFFF	#000000	##000000
##51CA6E	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA67

Deuteranopia (green-blind)

#BCAF74

Tritanopia (blue-blind)

#30C6B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51ca6e;
/* rgb */ color: rgb(81, 202, 110);
/* oklch */ color: oklch(74.9% 0.169 148.6);

Tailwind

colors: {
  custom: {
    50: '#8ddb99',
    500: '#51ca6e',
    950: '#000000',
  },
}

SCSS

$custom: #51ca6e;
$custom-light: #8ddb99;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca6e",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 110
  },
  "hsl": {
    "h": 134.38,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.74878,
    "c": 0.1693,
    "h": 148.6
  },
  "luminance": 0.45116
}

Semantic roles & 50–950 ramp

primary

#51CA6E

secondary

#D5A2C9

accent

#4BBADD

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CA6E

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

Preview Lab → · Contrast checker → · Palette generator →