#63A828#63A828

#63A828 is a light, vivid yellow-green. Relative luminance 0.308; OKLCH L 66.1% C 0.172 H 134.1°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#63A828
RGB	rgb(99, 168, 40)
HSL	hsl(92, 62%, 41%)
HSV	hsv(92, 76%, 66%)
CMYK	cmyk(41.1%, 0%, 76.2%, 34.1%)
CIE-LAB	lab(62.35, -42.65, 55.25)
CIE-LCH	lch(62.35, 69.80, 127.67°)
OKLab	oklab(66.11% -0.1196 0.1233)
OKLCH	oklch(66.11% 0.172 134.1)
XYZ	xyz(19.5309, 30.8101, 6.9249)
Luminance	0.3081 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A828 #6D28A8

analogous

#A3A828 #63A828 #28A82D

triadic

#63A828 #2863A8 #A82863

tetradic

#63A828 #28A3A8 #6D28A8 #A82D28

square

#63A828 #28A3A8 #6D28A8 #A82D28

split-complementary

#63A828 #2D28A8 #A828A3

monochromatic

#294510 #46771C #63A828 #81D13D #A1DC6E

Accessibility & contrast

On white

2.93

#63A828 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#63A828 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A828

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A828	#FFFFFF	#000000	##000000
##63A828	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A0A

Deuteranopia (green-blind)

#A59535

Tritanopia (blue-blind)

#62A190

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #63a828;
/* rgb */ color: rgb(99, 168, 40);
/* oklch */ color: oklch(66.1% 0.172 134.1);

Tailwind

colors: {
  custom: {
    50: '#95c26c',
    500: '#63a828',
    950: '#000000',
  },
}

SCSS

$custom: #63a828;
$custom-light: #95c26c;
$custom-dark: #000000;

JSON

{
  "hex": "#63a828",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 40
  },
  "hsl": {
    "h": 92.344,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66113,
    "c": 0.1718,
    "h": 134.1
  },
  "luminance": 0.30811
}

Semantic roles & 50–950 ramp

primary

#63A828

secondary

#9969C3

accent

#43E59A

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A828

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

Preview Lab → · Contrast checker → · Palette generator →