#63B326#63B326

#63B326 is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 68.9% C 0.186 H 135.2°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#63B326
RGB	rgb(99, 179, 38)
HSL	hsl(94, 65%, 43%)
HSV	hsv(94, 79%, 70%)
CMYK	cmyk(44.7%, 0%, 78.8%, 29.8%)
CIE-LAB	lab(65.77, -47.28, 59.16)
CIE-LCH	lch(65.77, 75.73, 128.63°)
OKLab	oklab(68.92% -0.1322 0.1312)
OKLCH	oklch(68.92% 0.186 135.2)
XYZ	xyz(21.6150, 35.0315, 7.4562)
Luminance	0.3503 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B326 #7626B3

analogous

#A9B326 #63B326 #26B330

triadic

#63B326 #2663B3 #B32663

tetradic

#63B326 #26A9B3 #7626B3 #B33026

square

#63B326 #26A9B3 #7626B3 #B33026

split-complementary

#63B326 #3026B3 #B326A9

monochromatic

#2B4E11 #47811B #63B326 #81D640 #A2E172

Accessibility & contrast

On white

2.62

#63B326 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#63B326 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B326

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B326	#FFFFFF	#000000	##000000
##63B326	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AF9D36

Tritanopia (blue-blind)

#61AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63b326;
/* rgb */ color: rgb(99, 179, 38);
/* oklch */ color: oklch(68.9% 0.186 135.2);

Tailwind

colors: {
  custom: {
    50: '#97ca6c',
    500: '#63b326',
    950: '#000000',
  },
}

SCSS

$custom: #63b326;
$custom-light: #97ca6c;
$custom-dark: #000000;

JSON

{
  "hex": "#63b326",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 38
  },
  "hsl": {
    "h": 94.043,
    "s": 64.977,
    "l": 42.549
  },
  "oklch": {
    "l": 0.68919,
    "c": 0.18627,
    "h": 135.2
  },
  "luminance": 0.35033
}

Semantic roles & 50–950 ramp

primary

#63B326

secondary

#A16DC8

accent

#40E89F

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63B326

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

Preview Lab → · Contrast checker → · Palette generator →