#308B88#308B88

#308B88 is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.3% C 0.084 H 192.0°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#308B88
RGB	rgb(48, 139, 136)
HSL	hsl(178, 49%, 37%)
HSV	hsv(178, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 2.2%, 45.5%)
CIE-LAB	lab(52.81, -27.02, -6.29)
CIE-LCH	lch(52.81, 27.74, 193.10°)
OKLab	oklab(58.31% -0.0825 -0.0175)
OKLCH	oklch(58.31% 0.084 192)
XYZ	xyz(14.8935, 20.8696, 26.5311)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B88 #8B3033

analogous

#308B5B #308B88 #30618B

triadic

#308B88 #88308B #8B8830

tetradic

#308B88 #5B308B #8B3033 #618B30

square

#308B88 #5B308B #8B3033 #618B30

split-complementary

#308B88 #8B3061 #8B5B30

monochromatic

#11302F #205E5B #308B88 #40B8B5 #6ACCC8

Accessibility & contrast

On white

4.06

#308B88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#308B88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B88

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B88	#FFFFFF	#000000	##000000
##308B88	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838488

Deuteranopia (green-blind)

#757A89

Tritanopia (blue-blind)

#008F8A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #308b88;
/* rgb */ color: rgb(48, 139, 136);
/* oklch */ color: oklch(58.3% 0.084 192.0);

Tailwind

colors: {
  custom: {
    50: '#75adaa',
    500: '#308b88',
    950: '#000000',
  },
}

SCSS

$custom: #308b88;
$custom-light: #75adaa;
$custom-dark: #000000;

JSON

{
  "hex": "#308b88",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 136
  },
  "hsl": {
    "h": 178.022,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5831,
    "c": 0.08436,
    "h": 192
  },
  "luminance": 0.20871
}

Semantic roles & 50–950 ramp

primary

#308B88

secondary

#B36467

accent

#5054D8

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #308B88

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

Preview Lab → · Contrast checker → · Palette generator →