#63B92B#63B92B

#63B92B is a light, vivid yellow-green. Relative luminance 0.375; OKLCH L 70.5% C 0.191 H 136.1°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#63B92B
RGB	rgb(99, 185, 43)
HSL	hsl(96, 62%, 45%)
HSV	hsv(96, 77%, 73%)
CMYK	cmyk(46.5%, 0%, 76.8%, 27.5%)
CIE-LAB	lab(67.67, -49.38, 59.39)
CIE-LCH	lch(67.67, 77.23, 129.74°)
OKLab	oklab(70.48% -0.1376 0.1324)
OKLCH	oklch(70.48% 0.191 136.1)
XYZ	xyz(22.9300, 37.5235, 8.3195)
Luminance	0.3752 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B92B #812BB9

analogous

#AAB92B #63B92B #2BB93A

triadic

#63B92B #2B63B9 #B92B63

tetradic

#63B92B #2BAAB9 #812BB9 #B93A2B

square

#63B92B #2BAAB9 #812BB9 #B93A2B

split-complementary

#63B92B #3A2BB9 #B92BAA

monochromatic

#2E5614 #48871F #63B92B #82D54C #A5E17E

Accessibility & contrast

On white

2.47

#63B92B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#63B92B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B92B

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B92B	#FFFFFF	#000000	##000000
##63B92B	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A905

Deuteranopia (green-blind)

#B4A23A

Tritanopia (blue-blind)

#5FB29E

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b92b;
/* rgb */ color: rgb(99, 185, 43);
/* oklch */ color: oklch(70.5% 0.191 136.1);

Tailwind

colors: {
  custom: {
    50: '#97cf6f',
    500: '#63b92b',
    950: '#000000',
  },
}

SCSS

$custom: #63b92b;
$custom-light: #97cf6f;
$custom-dark: #000000;

JSON

{
  "hex": "#63b92b",
  "rgb": {
    "r": 99,
    "g": 185,
    "b": 43
  },
  "hsl": {
    "h": 96.338,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.70483,
    "c": 0.19093,
    "h": 136.1
  },
  "luminance": 0.37525
}

Semantic roles & 50–950 ramp

primary

#63B92B

secondary

#A976C9

accent

#42E5A5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63B92B

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

Preview Lab → · Contrast checker → · Palette generator →