#278D5A#278D5A

#278D5A is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.3% C 0.121 H 156.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#278D5A
RGB	rgb(39, 141, 90)
HSL	hsl(150, 57%, 35%)
HSV	hsv(150, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 36.2%, 44.7%)
CIE-LAB	lab(52.08, -41.20, 19.08)
CIE-LCH	lch(52.08, 45.40, 155.15°)
OKLab	oklab(57.27% -0.1116 0.048)
OKLCH	oklch(57.27% 0.121 156.7)
XYZ	xyz(12.2059, 20.2179, 12.9300)
Luminance	0.2022 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D5A #8D275A

analogous

#278D27 #278D5A #278D8D

triadic

#278D5A #5A278D #8D5A27

tetradic

#278D5A #27278D #8D275A #8D8D27

square

#278D5A #27278D #8D275A #8D8D27

split-complementary

#278D5A #8D278D #8D2727

monochromatic

#0C2D1D #1A5D3B #278D5A #34BD79 #5CD297

Accessibility & contrast

On white

4.16

#278D5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#278D5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D5A

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D5A	#FFFFFF	#000000	##000000
##278D5A	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8257

Deuteranopia (green-blind)

#7F795D

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278d5a;
/* rgb */ color: rgb(39, 141, 90);
/* oklch */ color: oklch(57.3% 0.121 156.7);

Tailwind

colors: {
  custom: {
    50: '#70af89',
    500: '#278d5a',
    950: '#000000',
  },
}

SCSS

$custom: #278d5a;
$custom-light: #70af89;
$custom-dark: #000000;

JSON

{
  "hex": "#278d5a",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 90
  },
  "hsl": {
    "h": 150,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57274,
    "c": 0.12145,
    "h": 156.7
  },
  "luminance": 0.20219
}

Semantic roles & 50–950 ramp

primary

#278D5A

secondary

#B75988

accent

#4894E0

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #278D5A

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

Preview Lab → · Contrast checker → · Palette generator →