#63B026#63B026

#63B026 is a light, vivid yellow-green. Relative luminance 0.338; OKLCH L 68.2% C 0.183 H 134.9°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#63B026
RGB	rgb(99, 176, 38)
HSL	hsl(93, 64%, 42%)
HSV	hsv(93, 78%, 69%)
CMYK	cmyk(43.8%, 0%, 78.4%, 31%)
CIE-LAB	lab(64.84, -46.07, 58.28)
CIE-LCH	lch(64.84, 74.29, 128.32°)
OKLab	oklab(68.15% -0.129 0.1293)
OKLCH	oklch(68.15% 0.183 134.9)
XYZ	xyz(21.0203, 33.8420, 7.2579)
Luminance	0.3384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B026 #7326B0

analogous

#A8B026 #63B026 #26B02E

triadic

#63B026 #2663B0 #B02663

tetradic

#63B026 #26A8B0 #7326B0 #B02E26

square

#63B026 #26A8B0 #7326B0 #B02E26

split-complementary

#63B026 #2E26B0 #B026A8

monochromatic

#2A4B10 #477E1B #63B026 #81D53E #A2E070

Accessibility & contrast

On white

2.70

#63B026 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#63B026 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B026

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B026	#FFFFFF	#000000	##000000
##63B026	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AC9B35

Tritanopia (blue-blind)

#61A996

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63b026;
/* rgb */ color: rgb(99, 176, 38);
/* oklch */ color: oklch(68.2% 0.183 134.9);

Tailwind

colors: {
  custom: {
    50: '#96c86c',
    500: '#63b026',
    950: '#000000',
  },
}

SCSS

$custom: #63b026;
$custom-light: #96c86c;
$custom-dark: #000000;

JSON

{
  "hex": "#63b026",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 38
  },
  "hsl": {
    "h": 93.478,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.68151,
    "c": 0.18266,
    "h": 134.9
  },
  "luminance": 0.33843
}

Semantic roles & 50–950 ramp

primary

#63B026

secondary

#9E6BC7

accent

#40E79E

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63B026

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

Preview Lab → · Contrast checker → · Palette generator →