#51C07E#51C07E

#51C07E is a light, vivid green. Relative luminance 0.410; OKLCH L 72.6% C 0.141 H 154.5°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#51C07E
RGB	rgb(81, 192, 126)
HSL	hsl(144, 47%, 54%)
HSV	hsv(144, 58%, 75%)
CMYK	cmyk(57.8%, 0%, 34.4%, 24.7%)
CIE-LAB	lab(70.14, -46.70, 24.02)
CIE-LCH	lch(70.14, 52.51, 152.79°)
OKLab	oklab(72.64% -0.1269 0.0604)
OKLCH	oklch(72.64% 0.141 154.5)
XYZ	xyz(26.0068, 40.9525, 26.2687)
Luminance	0.4096 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C07E #C05193

analogous

#5BC051 #51C07E #51C0B5

triadic

#51C07E #7E51C0 #C07E51

tetradic

#51C07E #515BC0 #C05193 #C0B551

square

#51C07E #515BC0 #C05193 #C0B551

split-complementary

#51C07E #B551C0 #C0515B

monochromatic

#286F45 #389B61 #51C07E #7ED09F #ABE1C1

Accessibility & contrast

On white

2.28

#51C07E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#51C07E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C07E

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C07E	#FFFFFF	#000000	##000000
##51C07E	1.00	2.28	9.19	9.19
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B27A

Deuteranopia (green-blind)

#B0A782

Tritanopia (blue-blind)

#2CBEAF

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #51c07e;
/* rgb */ color: rgb(81, 192, 126);
/* oklch */ color: oklch(72.6% 0.141 154.5);

Tailwind

colors: {
  custom: {
    50: '#8bd4a4',
    500: '#51c07e',
    950: '#000000',
  },
}

SCSS

$custom: #51c07e;
$custom-light: #8bd4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51c07e",
  "rgb": {
    "r": 81,
    "g": 192,
    "b": 126
  },
  "hsl": {
    "h": 144.324,
    "s": 46.835,
    "l": 53.529
  },
  "oklch": {
    "l": 0.72644,
    "c": 0.14052,
    "h": 154.5
  },
  "luminance": 0.40955
}

Semantic roles & 50–950 ramp

primary

#51C07E

secondary

#CE9FBB

accent

#51A0D6

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D140F

muted

#7E837F

Preview Lab

Preview with #51C07E

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

Preview Lab → · Contrast checker → · Palette generator →