#51A031#51A031

#51A031 is a light, vivid green. Relative luminance 0.271; OKLCH L 63.2% C 0.165 H 138.1°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#51A031
RGB	rgb(81, 160, 49)
HSL	hsl(103, 53%, 41%)
HSV	hsv(103, 69%, 63%)
CMYK	cmyk(49.4%, 0%, 69.4%, 37.3%)
CIE-LAB	lab(59.08, -44.58, 48.31)
CIE-LCH	lch(59.08, 65.74, 132.70°)
OKLab	oklab(63.23% -0.1231 0.1103)
OKLCH	oklch(63.23% 0.165 138.1)
XYZ	xyz(16.5180, 27.1115, 7.2678)
Luminance	0.2711 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A031 #8031A0

analogous

#88A031 #51A031 #31A048

triadic

#51A031 #3151A0 #A03151

tetradic

#51A031 #3188A0 #8031A0 #A04831

square

#51A031 #3188A0 #8031A0 #A04831

split-complementary

#51A031 #4831A0 #A03188

monochromatic

#224214 #397123 #51A031 #6CC747 #92D576

Accessibility & contrast

On white

3.27

#51A031 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#51A031 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A031

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A031	#FFFFFF	#000000	##000000
##51A031	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59221

Deuteranopia (green-blind)

#9B8C3B

Tritanopia (blue-blind)

#4B9A8A

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #51a031;
/* rgb */ color: rgb(81, 160, 49);
/* oklch */ color: oklch(63.2% 0.165 138.1);

Tailwind

colors: {
  custom: {
    50: '#89bd6f',
    500: '#51a031',
    950: '#000000',
  },
}

SCSS

$custom: #51a031;
$custom-light: #89bd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#51a031",
  "rgb": {
    "r": 81,
    "g": 160,
    "b": 49
  },
  "hsl": {
    "h": 102.703,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.63232,
    "c": 0.16528,
    "h": 138.1
  },
  "luminance": 0.27113
}

Semantic roles & 50–950 ramp

primary

#51A031

secondary

#A770BD

accent

#4BDDB3

background

#F8FBF6

surface

#F0F6EC

border

#CBD0C7

text

#0C1208

muted

#7D817B

Preview Lab

Preview with #51A031

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

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