#63A433#63A433

#63A433 is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 65.2% C 0.160 H 134.6°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#63A433
RGB	rgb(99, 164, 51)
HSL	hsl(95, 53%, 42%)
HSV	hsv(95, 69%, 64%)
CMYK	cmyk(39.6%, 0%, 68.9%, 35.7%)
CIE-LAB	lab(61.17, -40.18, 49.95)
CIE-LCH	lch(61.17, 64.10, 128.82°)
OKLab	oklab(65.17% -0.1121 0.1138)
OKLCH	oklch(65.17% 0.16 134.6)
XYZ	xyz(19.0182, 29.4416, 7.8120)
Luminance	0.2944 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A433 #7433A4

analogous

#9CA433 #63A433 #33A43B

triadic

#63A433 #3363A4 #A43363

tetradic

#63A433 #339CA4 #7433A4 #A43B33

square

#63A433 #339CA4 #7433A4 #A43B33

split-complementary

#63A433 #3B33A4 #A4339C

monochromatic

#2B4716 #477524 #63A433 #81C84D #A2D67B

Accessibility & contrast

On white

3.05

#63A433 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#63A433 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A433

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A433	#FFFFFF	#000000	##000000
##63A433	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9723

Deuteranopia (green-blind)

#A1923D

Tritanopia (blue-blind)

#629E8D

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #63a433;
/* rgb */ color: rgb(99, 164, 51);
/* oklch */ color: oklch(65.2% 0.160 134.6);

Tailwind

colors: {
  custom: {
    50: '#94bf71',
    500: '#63a433',
    950: '#000000',
  },
}

SCSS

$custom: #63a433;
$custom-light: #94bf71;
$custom-dark: #000000;

JSON

{
  "hex": "#63a433",
  "rgb": {
    "r": 99,
    "g": 164,
    "b": 51
  },
  "hsl": {
    "h": 94.513,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.65173,
    "c": 0.15975,
    "h": 134.6
  },
  "luminance": 0.29443
}

Semantic roles & 50–950 ramp

primary

#63A433

secondary

#9F74BF

accent

#4CDC9F

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A433

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

Preview Lab → · Contrast checker → · Palette generator →