#51B124#51B124

#51B124 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.6% C 0.194 H 138.1°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#51B124
RGB	rgb(81, 177, 36)
HSL	hsl(101, 66%, 42%)
HSV	hsv(101, 80%, 69%)
CMYK	cmyk(54.2%, 0%, 79.7%, 30.6%)
CIE-LAB	lab(64.42, -52.07, 58.24)
CIE-LCH	lch(64.42, 78.13, 131.80°)
OKLab	oklab(67.6% -0.1441 0.1293)
OKLCH	oklch(67.6% 0.194 138.1)
XYZ	xyz(19.4332, 33.3194, 7.0760)
Luminance	0.3332 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B124 #8424B1

analogous

#98B124 #51B124 #24B13E

triadic

#51B124 #2451B1 #B12451

tetradic

#51B124 #2498B1 #8424B1 #B13E24

square

#51B124 #2498B1 #8424B1 #B13E24

split-complementary

#51B124 #3E24B1 #B12498

monochromatic

#224B0F #3A7E1A #51B124 #6DD73B #93E16E

Accessibility & contrast

On white

2.74

#51B124 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#51B124 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B124

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B124	#FFFFFF	#000000	##000000
##51B124	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AA9935

Tritanopia (blue-blind)

#49AB97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #51b124;
/* rgb */ color: rgb(81, 177, 36);
/* oklch */ color: oklch(67.6% 0.194 138.1);

Tailwind

colors: {
  custom: {
    50: '#8cc96b',
    500: '#51b124',
    950: '#000000',
  },
}

SCSS

$custom: #51b124;
$custom-light: #8cc96b;
$custom-dark: #000000;

JSON

{
  "hex": "#51b124",
  "rgb": {
    "r": 81,
    "g": 177,
    "b": 36
  },
  "hsl": {
    "h": 100.851,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67604,
    "c": 0.19355,
    "h": 138.1
  },
  "luminance": 0.33321
}

Semantic roles & 50–950 ramp

primary

#51B124

secondary

#AA69C8

accent

#3FE9B3

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51B124

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

Preview Lab → · Contrast checker → · Palette generator →