#63A027#63A027

#63A027 is a light, vivid yellow-green. Relative luminance 0.279; OKLCH L 64.1% C 0.162 H 133.0°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#63A027
RGB	rgb(99, 160, 39)
HSL	hsl(90, 61%, 39%)
HSV	hsv(90, 76%, 63%)
CMYK	cmyk(38.1%, 0%, 75.6%, 37.3%)
CIE-LAB	lab(59.83, -39.30, 53.15)
CIE-LCH	lch(59.83, 66.11, 126.48°)
OKLab	oklab(64.06% -0.1107 0.1188)
OKLCH	oklch(64.06% 0.162 133)
XYZ	xyz(18.0823, 27.9399, 6.3593)
Luminance	0.2794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A027 #6427A0

analogous

#A0A027 #63A027 #27A028

triadic

#63A027 #2763A0 #A02763

tetradic

#63A027 #27A0A0 #6427A0 #A02827

square

#63A027 #27A0A0 #6427A0 #A02827

split-complementary

#63A027 #2827A0 #A027A0

monochromatic

#263E0F #456F1B #63A027 #81CE36 #A0DA67

Accessibility & contrast

On white

3.19

#63A027 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#63A027 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A027

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A027	#FFFFFF	#000000	##000000
##63A027	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7930D

Deuteranopia (green-blind)

#9E8E33

Tritanopia (blue-blind)

#639989

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #63a027;
/* rgb */ color: rgb(99, 160, 39);
/* oklch */ color: oklch(64.1% 0.162 133.0);

Tailwind

colors: {
  custom: {
    50: '#95bc6a',
    500: '#63a027',
    950: '#000000',
  },
}

SCSS

$custom: #63a027;
$custom-light: #95bc6a;
$custom-dark: #000000;

JSON

{
  "hex": "#63a027",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 39
  },
  "hsl": {
    "h": 90.248,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64056,
    "c": 0.16233,
    "h": 133
  },
  "luminance": 0.27941
}

Semantic roles & 50–950 ramp

primary

#63A027

secondary

#9263C0

accent

#44E495

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A027

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

Preview Lab → · Contrast checker → · Palette generator →