#63A023#63A023

#63A023 is a light, vivid yellow-green. Relative luminance 0.279; OKLCH L 64.0% C 0.165 H 132.7°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#63A023
RGB	rgb(99, 160, 35)
HSL	hsl(89, 64%, 38%)
HSV	hsv(89, 78%, 63%)
CMYK	cmyk(38.1%, 0%, 78.1%, 37.3%)
CIE-LAB	lab(59.81, -39.54, 54.48)
CIE-LCH	lch(59.81, 67.32, 125.97°)
OKLab	oklab(64.03% -0.1116 0.1209)
OKLCH	oklch(64.03% 0.165 132.7)
XYZ	xyz(18.0195, 27.9148, 6.0284)
Luminance	0.2792 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A023 #6023A0

analogous

#A09E23 #63A023 #24A023

triadic

#63A023 #2363A0 #A02363

tetradic

#63A023 #23A09E #6023A0 #A02324

square

#63A023 #23A09E #6023A0 #A02324

split-complementary

#63A023 #2324A0 #9E23A0

monochromatic

#253C0D #446E18 #63A023 #82D12F #A0DC61

Accessibility & contrast

On white

3.19

#63A023 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#63A023 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A023

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A023	#FFFFFF	#000000	##000000
##63A023	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79301

Deuteranopia (green-blind)

#9F8E30

Tritanopia (blue-blind)

#649989

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #63a023;
/* rgb */ color: rgb(99, 160, 35);
/* oklch */ color: oklch(64.0% 0.165 132.7);

Tailwind

colors: {
  custom: {
    50: '#95bc68',
    500: '#63a023',
    950: '#000000',
  },
}

SCSS

$custom: #63a023;
$custom-light: #95bc68;
$custom-dark: #000000;

JSON

{
  "hex": "#63a023",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 35
  },
  "hsl": {
    "h": 89.28,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.6403,
    "c": 0.16453,
    "h": 132.7
  },
  "luminance": 0.27916
}

Semantic roles & 50–950 ramp

primary

#63A023

secondary

#8E5DC1

accent

#41E792

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A023

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

Preview Lab → · Contrast checker → · Palette generator →