#51CA7B#51CA7B

#51CA7B is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.157 H 152.0°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#51CA7B
RGB	rgb(81, 202, 123)
HSL	hsl(141, 53%, 55%)
HSV	hsv(141, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 39.1%, 20.8%)
CIE-LAB	lab(73.17, -51.30, 29.62)
CIE-LCH	lch(73.17, 59.24, 150.00°)
OKLab	oklab(75.11% -0.1388 0.0737)
OKLCH	oklch(75.11% 0.157 152)
XYZ	xyz(28.0868, 45.4177, 26.0214)
Luminance	0.4542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA7B #CA51A0

analogous

#64CA51 #51CA7B #51CAB7

triadic

#51CA7B #7B51CA #CA7B51

tetradic

#51CA7B #5164CA #CA51A0 #CAB751

square

#51CA7B #5164CA #CA51A0 #CAB751

split-complementary

#51CA7B #B751CA #CA5164

monochromatic

#257B43 #34AA5D #51CA7B #80D89F #AFE7C2

Accessibility & contrast

On white

2.08

#51CA7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#51CA7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA7B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA7B	#FFFFFF	#000000	##000000
##51CA7B	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABA76

Deuteranopia (green-blind)

#BAAF80

Tritanopia (blue-blind)

#29C7B6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51ca7b;
/* rgb */ color: rgb(81, 202, 123);
/* oklch */ color: oklch(75.1% 0.157 152.0);

Tailwind

colors: {
  custom: {
    50: '#8ddba2',
    500: '#51ca7b',
    950: '#000000',
  },
}

SCSS

$custom: #51ca7b;
$custom-light: #8ddba2;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca7b",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 123
  },
  "hsl": {
    "h": 140.826,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75107,
    "c": 0.15721,
    "h": 152
  },
  "luminance": 0.4542
}

Semantic roles & 50–950 ramp

primary

#51CA7B

secondary

#D5A2C3

accent

#4BAADD

background

#F9FDFA

surface

#F1FBF3

border

#CBD4CD

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CA7B

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

Preview Lab → · Contrast checker → · Palette generator →