#63B230#63B230

#63B230 is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.7% C 0.180 H 135.8°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#63B230
RGB	rgb(99, 178, 48)
HSL	hsl(96, 58%, 44%)
HSV	hsv(96, 73%, 70%)
CMYK	cmyk(44.4%, 0%, 73%, 30.2%)
CIE-LAB	lab(65.52, -46.26, 55.56)
CIE-LCH	lch(65.52, 72.29, 129.78°)
OKLab	oklab(68.73% -0.1288 0.1251)
OKLCH	oklch(68.73% 0.18 135.8)
XYZ	xyz(21.5989, 34.7055, 8.3565)
Luminance	0.3471 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B230 #7F30B2

analogous

#A4B230 #63B230 #30B23E

triadic

#63B230 #3063B2 #B23063

tetradic

#63B230 #30A4B2 #7F30B2 #B23E30

square

#63B230 #30A4B2 #7F30B2 #B23E30

split-complementary

#63B230 #3E30B2 #B230A4

monochromatic

#2D5216 #488223 #63B230 #82D050 #A4DD80

Accessibility & contrast

On white

2.64

#63B230 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#63B230 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B230

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B230	#FFFFFF	#000000	##000000
##63B230	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A318

Deuteranopia (green-blind)

#AE9D3D

Tritanopia (blue-blind)

#60AB99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b230;
/* rgb */ color: rgb(99, 178, 48);
/* oklch */ color: oklch(68.7% 0.180 135.8);

Tailwind

colors: {
  custom: {
    50: '#96c971',
    500: '#63b230',
    950: '#000000',
  },
}

SCSS

$custom: #63b230;
$custom-light: #96c971;
$custom-dark: #000000;

JSON

{
  "hex": "#63b230",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 48
  },
  "hsl": {
    "h": 96.462,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68728,
    "c": 0.17958,
    "h": 135.8
  },
  "luminance": 0.34707
}

Semantic roles & 50–950 ramp

primary

#63B230

secondary

#A778C6

accent

#47E1A4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B230

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

Preview Lab → · Contrast checker → · Palette generator →