#63B234#63B234

#63B234 is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.8% C 0.177 H 136.2°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#63B234
RGB	rgb(99, 178, 52)
HSL	hsl(98, 55%, 45%)
HSV	hsv(98, 71%, 70%)
CMYK	cmyk(44.4%, 0%, 70.8%, 30.2%)
CIE-LAB	lab(65.55, -45.97, 54.09)
CIE-LCH	lch(65.55, 70.98, 130.36°)
OKLab	oklab(68.76% -0.1278 0.1226)
OKLCH	oklch(68.76% 0.177 136.2)
XYZ	xyz(21.6852, 34.7401, 8.8110)
Luminance	0.3474 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B234 #8334B2

analogous

#A2B234 #63B234 #34B244

triadic

#63B234 #3463B2 #B23463

tetradic

#63B234 #34A2B2 #8334B2 #B24434

square

#63B234 #34A2B2 #8334B2 #B24434

split-complementary

#63B234 #4434B2 #B234A2

monochromatic

#2E5318 #498326 #63B234 #82CE56 #A5DB85

Accessibility & contrast

On white

2.64

#63B234 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#63B234 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B234

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B234	#FFFFFF	#000000	##000000
##63B234	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A320

Deuteranopia (green-blind)

#AE9D40

Tritanopia (blue-blind)

#60AB99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b234;
/* rgb */ color: rgb(99, 178, 52);
/* oklch */ color: oklch(68.8% 0.177 136.2);

Tailwind

colors: {
  custom: {
    50: '#96c973',
    500: '#63b234',
    950: '#000000',
  },
}

SCSS

$custom: #63b234;
$custom-light: #96c973;
$custom-dark: #000000;

JSON

{
  "hex": "#63b234",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 52
  },
  "hsl": {
    "h": 97.619,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68759,
    "c": 0.17708,
    "h": 136.2
  },
  "luminance": 0.34741
}

Semantic roles & 50–950 ramp

primary

#63B234

secondary

#AA7DC5

accent

#4ADEA7

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B234

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

Preview Lab → · Contrast checker → · Palette generator →