#51D38E#51D38E

#51D38E is a light, vivid green. Relative luminance 0.503; OKLCH L 77.7% C 0.152 H 156.7°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#51D38E
RGB	rgb(81, 211, 142)
HSL	hsl(148, 60%, 57%)
HSV	hsv(148, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 32.7%, 17.3%)
CIE-LAB	lab(76.25, -51.35, 23.85)
CIE-LCH	lch(76.25, 56.62, 155.08°)
OKLab	oklab(77.74% -0.1396 0.0602)
OKLCH	oklch(77.74% 0.152 156.7)
XYZ	xyz(31.5673, 50.2877, 33.6288)
Luminance	0.5029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D38E #D35196

analogous

#55D351 #51D38E #51D3CF

triadic

#51D38E #8E51D3 #D38E51

tetradic

#51D38E #5155D3 #D35196 #D3CF51

square

#51D38E #5155D3 #D35196 #D3CF51

split-complementary

#51D38E #CF51D3 #D35155

monochromatic

#228752 #2FB86F #51D38E #82DFAE #B3ECCD

Accessibility & contrast

On white

1.90

#51D38E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#51D38E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D38E

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D38E	#FFFFFF	#000000	##000000
##51D38E	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C38A

Deuteranopia (green-blind)

#C0B792

Tritanopia (blue-blind)

#0FD1C1

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d38e;
/* rgb */ color: rgb(81, 211, 142);
/* oklch */ color: oklch(77.7% 0.152 156.7);

Tailwind

colors: {
  custom: {
    50: '#8ee1af',
    500: '#51d38e',
    950: '#000000',
  },
}

SCSS

$custom: #51d38e;
$custom-light: #8ee1af;
$custom-dark: #000000;

JSON

{
  "hex": "#51d38e",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 142
  },
  "hsl": {
    "h": 148.154,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77743,
    "c": 0.15204,
    "h": 156.7
  },
  "luminance": 0.50291
}

Semantic roles & 50–950 ramp

primary

#51D38E

secondary

#8E3A67

accent

#4599E3

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #51D38E

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

Preview Lab → · Contrast checker → · Palette generator →