#63B935#63B935

#63B935 is a light, vivid yellow-green. Relative luminance 0.376; OKLCH L 70.6% C 0.185 H 136.9°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#63B935
RGB	rgb(99, 185, 53)
HSL	hsl(99, 55%, 47%)
HSV	hsv(99, 71%, 73%)
CMYK	cmyk(46.5%, 0%, 71.4%, 27.5%)
CIE-LAB	lab(67.73, -48.71, 55.95)
CIE-LCH	lch(67.73, 74.18, 131.04°)
OKLab	oklab(70.55% -0.1351 0.1266)
OKLCH	oklch(70.55% 0.185 136.9)
XYZ	xyz(23.1365, 37.6061, 9.4070)
Luminance	0.3761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B935 #8B35B9

analogous

#A5B935 #63B935 #35B949

triadic

#63B935 #3563B9 #B93563

tetradic

#63B935 #35A5B9 #8B35B9 #B94935

square

#63B935 #35A5B9 #8B35B9 #B94935

split-complementary

#63B935 #4935B9 #B935A5

monochromatic

#305A1A #4A8927 #63B935 #84D05B #A8DE8B

Accessibility & contrast

On white

2.46

#63B935 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#63B935 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B935

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B935	#FFFFFF	#000000	##000000
##63B935	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA91F

Deuteranopia (green-blind)

#B4A242

Tritanopia (blue-blind)

#5EB29F

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63b935;
/* rgb */ color: rgb(99, 185, 53);
/* oklch */ color: oklch(70.6% 0.185 136.9);

Tailwind

colors: {
  custom: {
    50: '#97cf74',
    500: '#63b935',
    950: '#000000',
  },
}

SCSS

$custom: #63b935;
$custom-light: #97cf74;
$custom-dark: #000000;

JSON

{
  "hex": "#63b935",
  "rgb": {
    "r": 99,
    "g": 185,
    "b": 53
  },
  "hsl": {
    "h": 99.091,
    "s": 55.462,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70553,
    "c": 0.18518,
    "h": 136.9
  },
  "luminance": 0.37608
}

Semantic roles & 50–950 ramp

primary

#63B935

secondary

#B082C8

accent

#49DFAB

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63B935

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

Preview Lab → · Contrast checker → · Palette generator →