#278F5E#278F5E

#278F5E is a mid, vivid teal. Relative luminance 0.209; OKLCH L 57.9% C 0.120 H 158.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#278F5E
RGB	rgb(39, 143, 94)
HSL	hsl(152, 57%, 36%)
HSV	hsv(152, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 34.3%, 43.9%)
CIE-LAB	lab(52.82, -41.17, 17.83)
CIE-LCH	lch(52.82, 44.87, 156.58°)
OKLab	oklab(57.91% -0.1117 0.045)
OKLCH	oklch(57.91% 0.12 158.1)
XYZ	xyz(12.6783, 20.8830, 13.9501)
Luminance	0.2088 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F5E #8F2758

analogous

#278F2A #278F5E #278C8F

triadic

#278F5E #5E278F #8F5E27

tetradic

#278F5E #2A278F #8F2758 #8C8F27

square

#278F5E #2A278F #8F2758 #8C8F27

split-complementary

#278F5E #8F278C #8F2A27

monochromatic

#0D2F1F #1A5F3E #278F5E #34BF7E #5DD39C

Accessibility & contrast

On white

4.06

#278F5E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#278F5E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F5E

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F5E	#FFFFFF	#000000	##000000
##278F5E	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E845B

Deuteranopia (green-blind)

#817A61

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #278f5e;
/* rgb */ color: rgb(39, 143, 94);
/* oklch */ color: oklch(57.9% 0.120 158.1);

Tailwind

colors: {
  custom: {
    50: '#70b18c',
    500: '#278f5e',
    950: '#000000',
  },
}

SCSS

$custom: #278f5e;
$custom-light: #70b18c;
$custom-dark: #000000;

JSON

{
  "hex": "#278f5e",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 94
  },
  "hsl": {
    "h": 151.731,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57908,
    "c": 0.12044,
    "h": 158.1
  },
  "luminance": 0.20884
}

Semantic roles & 50–950 ramp

primary

#278F5E

secondary

#B85A86

accent

#478FE0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #278F5E

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

Preview Lab → · Contrast checker → · Palette generator →