#51A92B#51A92B

#51A92B is a light, vivid green. Relative luminance 0.303; OKLCH L 65.5% C 0.180 H 138.1°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#51A92B
RGB	rgb(81, 169, 43)
HSL	hsl(102, 59%, 42%)
HSV	hsv(102, 75%, 66%)
CMYK	cmyk(52.1%, 0%, 74.6%, 33.7%)
CIE-LAB	lab(61.91, -48.60, 53.51)
CIE-LCH	lch(61.91, 72.29, 132.25°)
OKLab	oklab(65.55% -0.1343 0.1204)
OKLCH	oklch(65.55% 0.18 138.1)
XYZ	xyz(18.0167, 30.2983, 7.1838)
Luminance	0.3030 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A92B #832BA9

analogous

#90A92B #51A92B #2BA944

triadic

#51A92B #2B51A9 #A92B51

tetradic

#51A92B #2B90A9 #832BA9 #A9442B

square

#51A92B #2B90A9 #832BA9 #A9442B

split-complementary

#51A92B #442BA9 #A92B90

monochromatic

#224712 #3A781F #51A92B #6DCF42 #92DB73

Accessibility & contrast

On white

2.97

#51A92B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#51A92B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51A92B

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A92B	#FFFFFF	#000000	##000000
##51A92B	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9A12

Deuteranopia (green-blind)

#A39338

Tritanopia (blue-blind)

#4AA391

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #51a92b;
/* rgb */ color: rgb(81, 169, 43);
/* oklch */ color: oklch(65.5% 0.180 138.1);

Tailwind

colors: {
  custom: {
    50: '#8bc36d',
    500: '#51a92b',
    950: '#000000',
  },
}

SCSS

$custom: #51a92b;
$custom-light: #8bc36d;
$custom-dark: #000000;

JSON

{
  "hex": "#51a92b",
  "rgb": {
    "r": 81,
    "g": 169,
    "b": 43
  },
  "hsl": {
    "h": 101.905,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6555,
    "c": 0.18037,
    "h": 138.1
  },
  "luminance": 0.303
}

Semantic roles & 50–950 ramp

primary

#51A92B

secondary

#A96DC3

accent

#45E3B3

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51A92B

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

Preview Lab → · Contrast checker → · Palette generator →