#51CA7E#51CA7E

#51CA7E is a light, vivid green. Relative luminance 0.455; OKLCH L 75.2% C 0.154 H 152.9°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#51CA7E
RGB	rgb(81, 202, 126)
HSL	hsl(142, 53%, 55%)
HSV	hsv(142, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 37.6%, 20.8%)
CIE-LAB	lab(73.22, -50.76, 28.13)
CIE-LCH	lch(73.22, 58.04, 151.01°)
OKLab	oklab(75.16% -0.1375 0.0703)
OKLCH	oklch(75.16% 0.154 152.9)
XYZ	xyz(28.2775, 45.4940, 27.0256)
Luminance	0.4550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA7E #CA519D

analogous

#60CA51 #51CA7E #51CABA

triadic

#51CA7E #7E51CA #CA7E51

tetradic

#51CA7E #5160CA #CA519D #CABA51

square

#51CA7E #5160CA #CA519D #CABA51

split-complementary

#51CA7E #BA51CA #CA5160

monochromatic

#257B45 #34AA60 #51CA7E #80D8A1 #AFE7C4

Accessibility & contrast

On white

2.08

#51CA7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#51CA7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA7E

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA7E	#FFFFFF	#000000	##000000
##51CA7E	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB79

Deuteranopia (green-blind)

#BAAF83

Tritanopia (blue-blind)

#27C7B7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51ca7e;
/* rgb */ color: rgb(81, 202, 126);
/* oklch */ color: oklch(75.2% 0.154 152.9);

Tailwind

colors: {
  custom: {
    50: '#8ddba4',
    500: '#51ca7e',
    950: '#000000',
  },
}

SCSS

$custom: #51ca7e;
$custom-light: #8ddba4;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca7e",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 126
  },
  "hsl": {
    "h": 142.314,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75164,
    "c": 0.15441,
    "h": 152.9
  },
  "luminance": 0.45497
}

Semantic roles & 50–950 ramp

primary

#51CA7E

secondary

#D5A2C2

accent

#4BA7DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CA7E

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

Preview Lab → · Contrast checker → · Palette generator →