#648D91#648D91

#648D91 is a mid, muted teal. Relative luminance 0.238; OKLCH L 61.5% C 0.045 H 203.6°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#648D91
RGB	rgb(100, 141, 145)
HSL	hsl(185, 18%, 48%)
HSV	hsv(185, 31%, 57%)
CMYK	cmyk(31%, 2.8%, 0%, 43.1%)
CIE-LAB	lab(55.89, -13.02, -6.67)
CIE-LCH	lch(55.89, 14.63, 207.12°)
OKLab	oklab(61.48% -0.0416 -0.0182)
OKLCH	oklch(61.48% 0.045 203.6)
XYZ	xyz(19.8896, 23.8024, 30.3289)
Luminance	0.2380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D91 #916864

analogous

#64917E #648D91 #647691

triadic

#648D91 #91648D #8D9164

tetradic

#648D91 #7E6491 #916864 #769164

square

#648D91 #7E6491 #916864 #769164

split-complementary

#648D91 #916476 #917E64

monochromatic

#324749 #4B6A6D #648D91 #86A8AC #ABC2C5

Accessibility & contrast

On white

3.65

#648D91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#648D91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D91

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D91	#FFFFFF	#000000	##000000
##648D91	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878991

Deuteranopia (green-blind)

#7F8391

Tritanopia (blue-blind)

#54908E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #648d91;
/* rgb */ color: rgb(100, 141, 145);
/* oklch */ color: oklch(61.5% 0.045 203.6);

Tailwind

colors: {
  custom: {
    50: '#92aeb1',
    500: '#648d91',
    950: '#000000',
  },
}

SCSS

$custom: #648d91;
$custom-light: #92aeb1;
$custom-dark: #000000;

JSON

{
  "hex": "#648d91",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 145
  },
  "hsl": {
    "h": 185.333,
    "s": 18.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61478,
    "c": 0.04545,
    "h": 203.6
  },
  "luminance": 0.23803
}

Semantic roles & 50–950 ramp

primary

#648D91

secondary

#B49F9D

accent

#746DBB

background

#F9FAFA

surface

#F1F4F5

border

#CBCECF

text

#0D1010

muted

#7E7F7F

Preview Lab

Preview with #648D91

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

Preview Lab → · Contrast checker → · Palette generator →