#63A63D#63A63D

#63A63D is a light, vivid yellow-green. Relative luminance 0.303; OKLCH L 65.8% C 0.155 H 136.0°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#63A63D
RGB	rgb(99, 166, 61)
HSL	hsl(98, 46%, 45%)
HSV	hsv(98, 63%, 65%)
CMYK	cmyk(40.4%, 0%, 63.3%, 34.9%)
CIE-LAB	lab(61.88, -40.17, 46.45)
CIE-LCH	lch(61.88, 61.40, 130.85°)
OKLab	oklab(65.78% -0.1113 0.1076)
OKLCH	oklch(65.78% 0.155 136)
XYZ	xyz(19.6236, 30.2610, 9.2209)
Luminance	0.3026 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A63D #803DA6

analogous

#98A63D #63A63D #3DA64C

triadic

#63A63D #3D63A6 #A63D63

tetradic

#63A63D #3D98A6 #803DA6 #A64C3D

square

#63A63D #3D98A6 #803DA6 #A64C3D

split-complementary

#63A63D #4C3DA6 #A63D98

monochromatic

#2E4C1C #48792D #63A63D #82C35D #A4D48A

Accessibility & contrast

On white

2.98

#63A63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#63A63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A63D

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A63D	#FFFFFF	#000000	##000000
##63A63D	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9931

Deuteranopia (green-blind)

#A29345

Tritanopia (blue-blind)

#61A090

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #63a63d;
/* rgb */ color: rgb(99, 166, 61);
/* oklch */ color: oklch(65.8% 0.155 136.0);

Tailwind

colors: {
  custom: {
    50: '#94c177',
    500: '#63a63d',
    950: '#000000',
  },
}

SCSS

$custom: #63a63d;
$custom-light: #94c177;
$custom-dark: #000000;

JSON

{
  "hex": "#63a63d",
  "rgb": {
    "r": 99,
    "g": 166,
    "b": 61
  },
  "hsl": {
    "h": 98.286,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6578,
    "c": 0.15486,
    "h": 136
  },
  "luminance": 0.30262
}

Semantic roles & 50–950 ramp

primary

#63A63D

secondary

#A880BE

accent

#52D6A6

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #63A63D

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

Preview Lab → · Contrast checker → · Palette generator →