#278C5D#278C5D

#278C5D is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.1% C 0.117 H 158.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#278C5D
RGB	rgb(39, 140, 93)
HSL	hsl(152, 56%, 35%)
HSV	hsv(152, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 33.6%, 45.1%)
CIE-LAB	lab(51.81, -40.14, 17.02)
CIE-LCH	lch(51.81, 43.60, 157.02°)
OKLab	oklab(57.07% -0.109 0.043)
OKLCH	oklch(57.07% 0.117 158.5)
XYZ	xyz(12.1894, 19.9764, 13.5672)
Luminance	0.1998 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C5D #8C2756

analogous

#278C2A #278C5D #27898C

triadic

#278C5D #5D278C #8C5D27

tetradic

#278C5D #2A278C #8C2756 #898C27

square

#278C5D #2A278C #8C2756 #898C27

split-complementary

#278C5D #8C2789 #8C2A27

monochromatic

#0C2C1D #1A5C3D #278C5D #34BC7D #5CD29B

Accessibility & contrast

On white

4.20

#278C5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#278C5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C5D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C5D	#FFFFFF	#000000	##000000
##278C5D	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B815A

Deuteranopia (green-blind)

#7E7860

Tritanopia (blue-blind)

#008B80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278c5d;
/* rgb */ color: rgb(39, 140, 93);
/* oklch */ color: oklch(57.1% 0.117 158.5);

Tailwind

colors: {
  custom: {
    50: '#70ae8b',
    500: '#278c5d',
    950: '#000000',
  },
}

SCSS

$custom: #278c5d;
$custom-light: #70ae8b;
$custom-dark: #000000;

JSON

{
  "hex": "#278c5d",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 93
  },
  "hsl": {
    "h": 152.079,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5707,
    "c": 0.11722,
    "h": 158.5
  },
  "luminance": 0.19978
}

Semantic roles & 50–950 ramp

primary

#278C5D

secondary

#B75884

accent

#488FE0

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #278C5D

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

Preview Lab → · Contrast checker → · Palette generator →