#638045#638045

#638045 is a mid, moderate yellow-green. Relative luminance 0.185; OKLCH L 56.3% C 0.091 H 130.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#638045
RGB	rgb(99, 128, 69)
HSL	hsl(89, 30%, 39%)
HSV	hsv(89, 46%, 50%)
CMYK	cmyk(22.7%, 0%, 46.1%, 49.8%)
CIE-LAB	lab(50.12, -21.33, 28.63)
CIE-LCH	lch(50.12, 35.70, 126.69°)
OKLab	oklab(56.26% -0.0589 0.0695)
OKLCH	oklch(56.26% 0.091 130.3)
XYZ	xyz(13.9388, 18.5204, 8.4695)
Luminance	0.1852 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638045 #624580

analogous

#807F45 #638045 #458045

triadic

#638045 #456380 #804563

tetradic

#638045 #45807F #624580 #804545

square

#638045 #45807F #624580 #804545

split-complementary

#638045 #454580 #7F4580

monochromatic

#25301A #445830 #638045 #82A75B #A0BC83

Accessibility & contrast

On white

4.46

#638045 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#638045 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638045

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638045	#FFFFFF	#000000	##000000
##638045	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857940

Deuteranopia (green-blind)

#817748

Tritanopia (blue-blind)

#657C72

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #638045;
/* rgb */ color: rgb(99, 128, 69);
/* oklch */ color: oklch(56.3% 0.091 130.3);

Tailwind

colors: {
  custom: {
    50: '#91a57a',
    500: '#638045',
    950: '#000000',
  },
}

SCSS

$custom: #638045;
$custom-light: #91a57a;
$custom-dark: #000000;

JSON

{
  "hex": "#638045",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 69
  },
  "hsl": {
    "h": 89.492,
    "s": 29.949,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5626,
    "c": 0.09106,
    "h": 130.3
  },
  "luminance": 0.18521
}

Semantic roles & 50–950 ramp

primary

#638045

secondary

#9079A8

accent

#62C693

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D0F09

muted

#7E7F7B

Preview Lab

Preview with #638045

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

Preview Lab → · Contrast checker → · Palette generator →