#51CA74#51CA74

#51CA74 is a light, vivid green. Relative luminance 0.453; OKLCH L 75.0% C 0.164 H 150.1°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#51CA74
RGB	rgb(81, 202, 116)
HSL	hsl(137, 53%, 55%)
HSV	hsv(137, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 42.6%, 20.8%)
CIE-LAB	lab(73.06, -52.50, 33.07)
CIE-LCH	lch(73.06, 62.05, 147.79°)
OKLab	oklab(74.98% -0.1419 0.0816)
OKLCH	oklch(74.98% 0.164 150.1)
XYZ	xyz(27.6642, 45.2487, 23.7956)
Luminance	0.4525 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA74 #CA51A7

analogous

#6BCA51 #51CA74 #51CAB0

triadic

#51CA74 #7451CA #CA7451

tetradic

#51CA74 #516BCA #CA51A7 #CAB051

square

#51CA74 #516BCA #CA51A7 #CAB051

split-complementary

#51CA74 #B051CA #CA516B

monochromatic

#257B3E #34AA56 #51CA74 #80D899 #AFE7BF

Accessibility & contrast

On white

2.09

#51CA74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#51CA74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA74

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA74	#FFFFFF	#000000	##000000
##51CA74	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBA6E

Deuteranopia (green-blind)

#BBAF7A

Tritanopia (blue-blind)

#2DC7B5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51ca74;
/* rgb */ color: rgb(81, 202, 116);
/* oklch */ color: oklch(75.0% 0.164 150.1);

Tailwind

colors: {
  custom: {
    50: '#8ddb9d',
    500: '#51ca74',
    950: '#000000',
  },
}

SCSS

$custom: #51ca74;
$custom-light: #8ddb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca74",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 116
  },
  "hsl": {
    "h": 137.355,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7498,
    "c": 0.16374,
    "h": 150.1
  },
  "luminance": 0.45251
}

Semantic roles & 50–950 ramp

primary

#51CA74

secondary

#D5A2C6

accent

#4BB3DD

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #51CA74

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

Preview Lab → · Contrast checker → · Palette generator →