#63AB30#63AB30

#63AB30 is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.9% C 0.171 H 135.1°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#63AB30
RGB	rgb(99, 171, 48)
HSL	hsl(95, 56%, 43%)
HSV	hsv(95, 72%, 67%)
CMYK	cmyk(42.1%, 0%, 71.9%, 32.9%)
CIE-LAB	lab(63.34, -43.38, 53.35)
CIE-LCH	lch(63.34, 68.76, 129.11°)
OKLab	oklab(66.94% -0.121 0.1205)
OKLCH	oklch(66.94% 0.171 135.1)
XYZ	xyz(20.2415, 31.9908, 7.9040)
Luminance	0.3199 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AB30 #7830AB

analogous

#A0AB30 #63AB30 #30AB3B

triadic

#63AB30 #3063AB #AB3063

tetradic

#63AB30 #30A0AB #7830AB #AB3B30

square

#63AB30 #30A0AB #7830AB #AB3B30

split-complementary

#63AB30 #3B30AB #AB30A0

monochromatic

#2C4B15 #477B23 #63AB30 #81CD4C #A3DA7B

Accessibility & contrast

On white

2.84

#63AB30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#63AB30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AB30

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AB30	#FFFFFF	#000000	##000000
##63AB30	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D1B

Deuteranopia (green-blind)

#A8973C

Tritanopia (blue-blind)

#61A493

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #63ab30;
/* rgb */ color: rgb(99, 171, 48);
/* oklch */ color: oklch(66.9% 0.171 135.1);

Tailwind

colors: {
  custom: {
    50: '#95c470',
    500: '#63ab30',
    950: '#000000',
  },
}

SCSS

$custom: #63ab30;
$custom-light: #95c470;
$custom-dark: #000000;

JSON

{
  "hex": "#63ab30",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 48
  },
  "hsl": {
    "h": 95.122,
    "s": 56.164,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66939,
    "c": 0.17079,
    "h": 135.1
  },
  "luminance": 0.31992
}

Semantic roles & 50–950 ramp

primary

#63AB30

secondary

#A274C3

accent

#48DFA1

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AB30

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

Preview Lab → · Contrast checker → · Palette generator →