#51A826#51A826

#51A826 is a light, vivid green. Relative luminance 0.299; OKLCH L 65.3% C 0.182 H 137.7°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#51A826
RGB	rgb(81, 168, 38)
HSL	hsl(100, 63%, 40%)
HSV	hsv(100, 77%, 66%)
CMYK	cmyk(51.8%, 0%, 77.4%, 34.1%)
CIE-LAB	lab(61.56, -48.55, 54.89)
CIE-LCH	lch(61.56, 73.28, 131.49°)
OKLab	oklab(65.25% -0.1345 0.1225)
OKLCH	oklch(65.25% 0.182 137.7)
XYZ	xyz(17.7452, 29.8932, 6.6682)
Luminance	0.2989 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A826 #7D26A8

analogous

#92A826 #51A826 #26A83C

triadic

#51A826 #2651A8 #A82651

tetradic

#51A826 #2692A8 #7D26A8 #A83C26

square

#51A826 #2692A8 #7D26A8 #A83C26

split-complementary

#51A826 #3C26A8 #A82692

monochromatic

#21440F #39761B #51A826 #6CD239 #91DE6B

Accessibility & contrast

On white

3.01

#51A826 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#51A826 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A826

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A826	#FFFFFF	#000000	##000000
##51A826	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9904

Deuteranopia (green-blind)

#A29234

Tritanopia (blue-blind)

#4BA290

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #51a826;
/* rgb */ color: rgb(81, 168, 38);
/* oklch */ color: oklch(65.3% 0.182 137.7);

Tailwind

colors: {
  custom: {
    50: '#8bc26b',
    500: '#51a826',
    950: '#000000',
  },
}

SCSS

$custom: #51a826;
$custom-light: #8bc26b;
$custom-dark: #000000;

JSON

{
  "hex": "#51a826",
  "rgb": {
    "r": 81,
    "g": 168,
    "b": 38
  },
  "hsl": {
    "h": 100.154,
    "s": 63.107,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65253,
    "c": 0.18194,
    "h": 137.7
  },
  "luminance": 0.29895
}

Semantic roles & 50–950 ramp

primary

#51A826

secondary

#A566C4

accent

#42E6B0

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #51A826

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

Preview Lab → · Contrast checker → · Palette generator →