#51B26E#51B26E

#51B26E is a light, vivid green. Relative luminance 0.347; OKLCH L 68.8% C 0.136 H 151.1°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#51B26E
RGB	rgb(81, 178, 110)
HSL	hsl(138, 39%, 51%)
HSV	hsv(138, 54%, 70%)
CMYK	cmyk(54.5%, 0%, 38.2%, 30.2%)
CIE-LAB	lab(65.53, -43.82, 26.34)
CIE-LCH	lch(65.53, 51.13, 148.99°)
OKLab	oklab(68.77% -0.1188 0.0657)
OKLCH	oklch(68.77% 0.136 151.1)
XYZ	xyz(22.1266, 34.7140, 20.2833)
Luminance	0.3472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B26E #B25195

analogous

#64B251 #51B26E #51B29E

triadic

#51B26E #6E51B2 #B26E51

tetradic

#51B26E #5164B2 #B25195 #B29E51

square

#51B26E #5164B2 #B25195 #B29E51

split-complementary

#51B26E #9E51B2 #B25164

monochromatic

#2A5F3A #3D8954 #51B26E #7BC591 #A6D8B5

Accessibility & contrast

On white

2.64

#51B26E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#51B26E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B26E

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B26E	#FFFFFF	#000000	##000000
##51B26E	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A569

Deuteranopia (green-blind)

#A59B72

Tritanopia (blue-blind)

#39AFA1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #51b26e;
/* rgb */ color: rgb(81, 178, 110);
/* oklch */ color: oklch(68.8% 0.136 151.1);

Tailwind

colors: {
  custom: {
    50: '#89ca98',
    500: '#51b26e',
    950: '#000000',
  },
}

SCSS

$custom: #51b26e;
$custom-light: #89ca98;
$custom-dark: #000000;

JSON

{
  "hex": "#51b26e",
  "rgb": {
    "r": 81,
    "g": 178,
    "b": 110
  },
  "hsl": {
    "h": 137.938,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.6877,
    "c": 0.13579,
    "h": 151.1
  },
  "luminance": 0.34716
}

Semantic roles & 50–950 ramp

primary

#51B26E

secondary

#C59AB8

accent

#59ABCF

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #51B26E

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

Preview Lab → · Contrast checker → · Palette generator →