#63AA25#63AA25

#63AA25 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.6% C 0.176 H 134.2°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#63AA25
RGB	rgb(99, 170, 37)
HSL	hsl(92, 64%, 41%)
HSV	hsv(92, 78%, 67%)
CMYK	cmyk(41.8%, 0%, 78.2%, 33.3%)
CIE-LAB	lab(62.96, -43.66, 56.82)
CIE-LCH	lch(62.96, 71.66, 127.54°)
OKLab	oklab(66.61% -0.1226 0.1261)
OKLCH	oklch(66.61% 0.176 134.2)
XYZ	xyz(19.8539, 31.5346, 6.7906)
Luminance	0.3154 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA25 #6C25AA

analogous

#A5AA25 #63AA25 #25AA29

triadic

#63AA25 #2563AA #AA2563

tetradic

#63AA25 #25A5AA #6C25AA #AA2925

square

#63AA25 #25A5AA #6C25AA #AA2925

split-complementary

#63AA25 #2925AA #AA25A5

monochromatic

#28450F #46781A #63AA25 #81D438 #A1DF6B

Accessibility & contrast

On white

2.87

#63AA25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#63AA25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA25

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA25	#FFFFFF	#000000	##000000
##63AA25	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C00

Deuteranopia (green-blind)

#A79633

Tritanopia (blue-blind)

#62A391

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63aa25;
/* rgb */ color: rgb(99, 170, 37);
/* oklch */ color: oklch(66.6% 0.176 134.2);

Tailwind

colors: {
  custom: {
    50: '#96c46b',
    500: '#63aa25',
    950: '#000000',
  },
}

SCSS

$custom: #63aa25;
$custom-light: #96c46b;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa25",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 37
  },
  "hsl": {
    "h": 92.03,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66607,
    "c": 0.17586,
    "h": 134.2
  },
  "luminance": 0.31536
}

Semantic roles & 50–950 ramp

primary

#63AA25

secondary

#9966C5

accent

#41E79A

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63AA25

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

Preview Lab → · Contrast checker → · Palette generator →