#63A526#63A526

#63A526 is a light, vivid yellow-green. Relative luminance 0.297; OKLCH L 65.3% C 0.169 H 133.6°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#63A526
RGB	rgb(99, 165, 38)
HSL	hsl(91, 63%, 40%)
HSV	hsv(91, 77%, 65%)
CMYK	cmyk(40%, 0%, 77%, 35.3%)
CIE-LAB	lab(61.40, -41.51, 55.01)
CIE-LCH	lch(61.40, 68.91, 127.04°)
OKLab	oklab(65.33% -0.1167 0.1225)
OKLCH	oklch(65.33% 0.169 133.6)
XYZ	xyz(18.9503, 29.7019, 6.5679)
Luminance	0.2970 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A526 #6826A5

analogous

#A3A526 #63A526 #26A528

triadic

#63A526 #2663A5 #A52663

tetradic

#63A526 #26A3A5 #6826A5 #A52826

square

#63A526 #26A3A5 #6826A5 #A52826

split-complementary

#63A526 #2826A5 #A526A3

monochromatic

#27420F #45731B #63A526 #81D137 #A0DC69

Accessibility & contrast

On white

3.03

#63A526 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#63A526 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A526

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A526	#FFFFFF	#000000	##000000
##63A526	1.00	3.03	6.94	6.94
#FFFFFF	3.03	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)

#AC9806

Deuteranopia (green-blind)

#A39233

Tritanopia (blue-blind)

#639E8D

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #63a526;
/* rgb */ color: rgb(99, 165, 38);
/* oklch */ color: oklch(65.3% 0.169 133.6);

Tailwind

colors: {
  custom: {
    50: '#95c06a',
    500: '#63a526',
    950: '#000000',
  },
}

SCSS

$custom: #63a526;
$custom-light: #95c06a;
$custom-dark: #000000;

JSON

{
  "hex": "#63a526",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 38
  },
  "hsl": {
    "h": 91.181,
    "s": 62.562,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65331,
    "c": 0.16917,
    "h": 133.6
  },
  "luminance": 0.29703
}

Semantic roles & 50–950 ramp

primary

#63A526

secondary

#9564C3

accent

#42E697

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A526

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

Preview Lab → · Contrast checker → · Palette generator →