#63A527#63A527

#63A527 is a light, vivid yellow-green. Relative luminance 0.297; OKLCH L 65.3% C 0.169 H 133.7°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#63A527
RGB	rgb(99, 165, 39)
HSL	hsl(91, 62%, 40%)
HSV	hsv(91, 76%, 65%)
CMYK	cmyk(40%, 0%, 76.4%, 35.3%)
CIE-LAB	lab(61.40, -41.45, 54.67)
CIE-LCH	lch(61.40, 68.61, 127.16°)
OKLab	oklab(65.34% -0.1165 0.1219)
OKLCH	oklch(65.34% 0.169 133.7)
XYZ	xyz(18.9666, 29.7085, 6.6540)
Luminance	0.2971 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A527 #6927A5

analogous

#A2A527 #63A527 #27A52A

triadic

#63A527 #2763A5 #A52763

tetradic

#63A527 #27A2A5 #6927A5 #A52A27

square

#63A527 #27A2A5 #6927A5 #A52A27

split-complementary

#63A527 #2A27A5 #A527A2

monochromatic

#284210 #45741B #63A527 #81D039 #A0DC6A

Accessibility & contrast

On white

3.03

#63A527 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#63A527 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A527

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A527	#FFFFFF	#000000	##000000
##63A527	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)

#AC9809

Deuteranopia (green-blind)

#A39234

Tritanopia (blue-blind)

#639E8D

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #63a527;
/* rgb */ color: rgb(99, 165, 39);
/* oklch */ color: oklch(65.3% 0.169 133.7);

Tailwind

colors: {
  custom: {
    50: '#95c06b',
    500: '#63a527',
    950: '#000000',
  },
}

SCSS

$custom: #63a527;
$custom-light: #95c06b;
$custom-dark: #000000;

JSON

{
  "hex": "#63a527",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 39
  },
  "hsl": {
    "h": 91.429,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.65338,
    "c": 0.16862,
    "h": 133.7
  },
  "luminance": 0.29709
}

Semantic roles & 50–950 ramp

primary

#63A527

secondary

#9666C2

accent

#43E598

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A527

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

Preview Lab → · Contrast checker → · Palette generator →