#63A033#63A033

#63A033 is a light, vivid yellow-green. Relative luminance 0.280; OKLCH L 64.2% C 0.154 H 134.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#63A033
RGB	rgb(99, 160, 51)
HSL	hsl(94, 52%, 41%)
HSV	hsv(94, 68%, 63%)
CMYK	cmyk(38.1%, 0%, 68.1%, 37.3%)
CIE-LAB	lab(59.92, -38.44, 48.63)
CIE-LCH	lch(59.92, 61.99, 128.33°)
OKLab	oklab(64.15% -0.1074 0.111)
OKLCH	oklch(64.15% 0.154 134.1)
XYZ	xyz(18.3136, 28.0324, 7.5772)
Luminance	0.2803 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A033 #7033A0

analogous

#9AA033 #63A033 #33A03A

triadic

#63A033 #3363A0 #A03363

tetradic

#63A033 #339AA0 #7033A0 #A03A33

square

#63A033 #339AA0 #7033A0 #A03A33

split-complementary

#63A033 #3A33A0 #A0339A

monochromatic

#2A4315 #467224 #63A033 #81C64B #A1D479

Accessibility & contrast

On white

3.18

#63A033 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#63A033 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A033

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A033	#FFFFFF	#000000	##000000
##63A033	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69424

Deuteranopia (green-blind)

#9E8F3C

Tritanopia (blue-blind)

#639A8A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #63a033;
/* rgb */ color: rgb(99, 160, 51);
/* oklch */ color: oklch(64.2% 0.154 134.1);

Tailwind

colors: {
  custom: {
    50: '#94bc70',
    500: '#63a033',
    950: '#000000',
  },
}

SCSS

$custom: #63a033;
$custom-light: #94bc70;
$custom-dark: #000000;

JSON

{
  "hex": "#63a033",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 51
  },
  "hsl": {
    "h": 93.578,
    "s": 51.659,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64151,
    "c": 0.15447,
    "h": 134.1
  },
  "luminance": 0.28033
}

Semantic roles & 50–950 ramp

primary

#63A033

secondary

#9C72BD

accent

#4DDB9C

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A033

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

Preview Lab → · Contrast checker → · Palette generator →