#63997B#63997B

#63997B is a light, moderate green. Relative luminance 0.269; OKLCH L 63.6% C 0.073 H 159.1°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#63997B
RGB	rgb(99, 153, 123)
HSL	hsl(147, 21%, 49%)
HSV	hsv(147, 35%, 60%)
CMYK	cmyk(35.3%, 0%, 19.6%, 40%)
CIE-LAB	lab(58.85, -24.68, 10.18)
CIE-LCH	lch(58.85, 26.70, 157.59°)
OKLab	oklab(63.64% -0.0685 0.0262)
OKLCH	oklch(63.64% 0.073 159.1)
XYZ	xyz(20.1107, 26.8641, 22.8607)
Luminance	0.2686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63997B #996381

analogous

#669963 #63997B #639996

triadic

#63997B #7B6399 #997B63

tetradic

#63997B #636699 #996381 #999663

square

#63997B #636699 #996381 #999663

split-complementary

#63997B #966399 #996366

monochromatic

#334F3F #4B745D #63997B #88B29A #ADCABA

Accessibility & contrast

On white

3.30

#63997B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#63997B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63997B

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63997B	#FFFFFF	#000000	##000000
##63997B	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989179

Deuteranopia (green-blind)

#8F8B7D

Tritanopia (blue-blind)

#589890

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #63997b;
/* rgb */ color: rgb(99, 153, 123);
/* oklch */ color: oklch(63.6% 0.073 159.1);

Tailwind

colors: {
  custom: {
    50: '#91b7a1',
    500: '#63997b',
    950: '#000000',
  },
}

SCSS

$custom: #63997b;
$custom-light: #91b7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#63997b",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 123
  },
  "hsl": {
    "h": 146.667,
    "s": 21.429,
    "l": 49.412
  },
  "oklch": {
    "l": 0.63639,
    "c": 0.07336,
    "h": 159.1
  },
  "luminance": 0.26865
}

Semantic roles & 50–950 ramp

primary

#63997B

secondary

#B89FAD

accent

#6A99BE

background

#F9FBF9

surface

#F1F6F2

border

#CBD0CC

text

#0D110F

muted

#7E807E

Preview Lab

Preview with #63997B

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

Preview Lab → · Contrast checker → · Palette generator →