#308B78#308B78

#308B78 is a mid, moderate teal. Relative luminance 0.204; OKLCH L 57.8% C 0.090 H 176.4°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#308B78
RGB	rgb(48, 139, 120)
HSL	hsl(167, 49%, 37%)
HSV	hsv(167, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 13.7%, 45.5%)
CIE-LAB	lab(52.34, -31.52, 2.31)
CIE-LCH	lch(52.34, 31.60, 175.82°)
OKLab	oklab(57.78% -0.0902 0.0056)
OKLCH	oklch(57.78% 0.09 176.4)
XYZ	xyz(13.8401, 20.4482, 20.9832)
Luminance	0.2045 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B78 #8B3043

analogous

#308B4B #308B78 #30718B

triadic

#308B78 #78308B #8B7830

tetradic

#308B78 #4B308B #8B3043 #718B30

square

#308B78 #4B308B #8B3043 #718B30

split-complementary

#308B78 #8B3071 #8B4B30

monochromatic

#113029 #205E51 #308B78 #40B89F #6ACCB7

Accessibility & contrast

On white

4.13

#308B78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#308B78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B78

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B78	#FFFFFF	#000000	##000000
##308B78	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868277

Deuteranopia (green-blind)

#797979

Tritanopia (blue-blind)

#008D85

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #308b78;
/* rgb */ color: rgb(48, 139, 120);
/* oklch */ color: oklch(57.8% 0.090 176.4);

Tailwind

colors: {
  custom: {
    50: '#74ad9e',
    500: '#308b78',
    950: '#000000',
  },
}

SCSS

$custom: #308b78;
$custom-light: #74ad9e;
$custom-dark: #000000;

JSON

{
  "hex": "#308b78",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 120
  },
  "hsl": {
    "h": 167.473,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57776,
    "c": 0.09033,
    "h": 176.4
  },
  "luminance": 0.2045
}

Semantic roles & 50–950 ramp

primary

#308B78

secondary

#B36474

accent

#506CD8

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #308B78

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

Preview Lab → · Contrast checker → · Palette generator →