#278C5C#278C5C

#278C5C is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.0% C 0.118 H 158.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#278C5C
RGB	rgb(39, 140, 92)
HSL	hsl(151, 56%, 35%)
HSV	hsv(151, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 34.3%, 45.1%)
CIE-LAB	lab(51.79, -40.36, 17.56)
CIE-LCH	lch(51.79, 44.01, 156.49°)
OKLab	oklab(57.05% -0.1095 0.0443)
OKLCH	oklch(57.05% 0.118 158)
XYZ	xyz(12.1454, 19.9588, 13.3355)
Luminance	0.1996 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C5C #8C2757

analogous

#278C29 #278C5C #278A8C

triadic

#278C5C #5C278C #8C5C27

tetradic

#278C5C #29278C #8C2757 #8A8C27

square

#278C5C #29278C #8C2757 #8A8C27

split-complementary

#278C5C #8C278A #8C2927

monochromatic

#0C2C1D #1A5C3D #278C5C #34BC7B #5CD29A

Accessibility & contrast

On white

4.21

#278C5C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#278C5C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C5C

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C5C	#FFFFFF	#000000	##000000
##278C5C	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8159

Deuteranopia (green-blind)

#7E785F

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278c5c;
/* rgb */ color: rgb(39, 140, 92);
/* oklch */ color: oklch(57.0% 0.118 158.0);

Tailwind

colors: {
  custom: {
    50: '#6fae8a',
    500: '#278c5c',
    950: '#000000',
  },
}

SCSS

$custom: #278c5c;
$custom-light: #6fae8a;
$custom-dark: #000000;

JSON

{
  "hex": "#278c5c",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 92
  },
  "hsl": {
    "h": 151.485,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57047,
    "c": 0.11815,
    "h": 158
  },
  "luminance": 0.1996
}

Semantic roles & 50–950 ramp

primary

#278C5C

secondary

#B75885

accent

#4890E0

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #278C5C

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

Preview Lab → · Contrast checker → · Palette generator →