#63A640#63A640

#63A640 is a light, vivid yellow-green. Relative luminance 0.303; OKLCH L 65.8% C 0.152 H 136.4°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#63A640
RGB	rgb(99, 166, 64)
HSL	hsl(99, 44%, 45%)
HSV	hsv(99, 61%, 65%)
CMYK	cmyk(40.4%, 0%, 61.4%, 34.9%)
CIE-LAB	lab(61.91, -39.87, 45.13)
CIE-LCH	lch(61.91, 60.22, 131.46°)
OKLab	oklab(65.81% -0.1103 0.1052)
OKLCH	oklch(65.81% 0.152 136.4)
XYZ	xyz(19.7067, 30.2942, 9.6585)
Luminance	0.3029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A640 #8340A6

analogous

#96A640 #63A640 #40A650

triadic

#63A640 #4063A6 #A64063

tetradic

#63A640 #4096A6 #8340A6 #A65040

square

#63A640 #4096A6 #8340A6 #A65040

split-complementary

#63A640 #5040A6 #A64096

monochromatic

#2E4E1E #497A2F #63A640 #82C261 #A5D38D

Accessibility & contrast

On white

2.97

#63A640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#63A640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A640

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A640	#FFFFFF	#000000	##000000
##63A640	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)

#AB9935

Deuteranopia (green-blind)

#A29348

Tritanopia (blue-blind)

#60A090

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #63a640;
/* rgb */ color: rgb(99, 166, 64);
/* oklch */ color: oklch(65.8% 0.152 136.4);

Tailwind

colors: {
  custom: {
    50: '#94c179',
    500: '#63a640',
    950: '#000000',
  },
}

SCSS

$custom: #63a640;
$custom-light: #94c179;
$custom-dark: #000000;

JSON

{
  "hex": "#63a640",
  "rgb": {
    "r": 99,
    "g": 166,
    "b": 64
  },
  "hsl": {
    "h": 99.412,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.65813,
    "c": 0.15241,
    "h": 136.4
  },
  "luminance": 0.30295
}

Semantic roles & 50–950 ramp

primary

#63A640

secondary

#AA84BE

accent

#54D4A8

background

#F9FBF7

surface

#F2F7EE

border

#CCD0C9

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #63A640

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

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