#63A528#63A528

#63A528 is a light, vivid yellow-green. Relative luminance 0.297; OKLCH L 65.3% C 0.168 H 133.8°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#63A528
RGB	rgb(99, 165, 40)
HSL	hsl(92, 61%, 40%)
HSV	hsv(92, 76%, 65%)
CMYK	cmyk(40%, 0%, 75.8%, 35.3%)
CIE-LAB	lab(61.41, -41.39, 54.34)
CIE-LCH	lch(61.41, 68.30, 127.29°)
OKLab	oklab(65.34% -0.1162 0.1214)
OKLCH	oklch(65.34% 0.168 133.8)
XYZ	xyz(18.9834, 29.7152, 6.7424)
Luminance	0.2972 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A528 #6A28A5

analogous

#A2A528 #63A528 #28A52B

triadic

#63A528 #2863A5 #A52863

tetradic

#63A528 #28A2A5 #6A28A5 #A52B28

square

#63A528 #28A2A5 #6A28A5 #A52B28

split-complementary

#63A528 #2B28A5 #A528A2

monochromatic

#284210 #45741C #63A528 #81CF3B #A1DB6C

Accessibility & contrast

On white

3.02

#63A528 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#63A528 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A528

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A528	#FFFFFF	#000000	##000000
##63A528	1.00	3.02	6.94	6.94
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC980C

Deuteranopia (green-blind)

#A39235

Tritanopia (blue-blind)

#639E8D

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #63a528;
/* rgb */ color: rgb(99, 165, 40);
/* oklch */ color: oklch(65.3% 0.168 133.8);

Tailwind

colors: {
  custom: {
    50: '#95c06b',
    500: '#63a528',
    950: '#000000',
  },
}

SCSS

$custom: #63a528;
$custom-light: #95c06b;
$custom-dark: #000000;

JSON

{
  "hex": "#63a528",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 40
  },
  "hsl": {
    "h": 91.68,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.65344,
    "c": 0.16805,
    "h": 133.8
  },
  "luminance": 0.29716
}

Semantic roles & 50–950 ramp

primary

#63A528

secondary

#9767C2

accent

#44E498

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A528

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

Preview Lab → · Contrast checker → · Palette generator →