#37878D#37878D

#37878D is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.7% C 0.077 H 202.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#37878D
RGB	rgb(55, 135, 141)
HSL	hsl(184, 44%, 38%)
HSV	hsv(184, 61%, 55%)
CMYK	cmyk(61%, 4.3%, 0%, 44.7%)
CIE-LAB	lab(51.91, -22.23, -10.52)
CIE-LCH	lch(51.91, 24.59, 205.31°)
OKLab	oklab(57.69% -0.0718 -0.0291)
OKLCH	oklch(57.69% 0.077 202.1)
XYZ	xyz(15.0452, 20.0617, 28.2735)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37878D #8D3D37

analogous

#378D68 #37878D #375C8D

triadic

#37878D #8D3787 #878D37

tetradic

#37878D #68378D #8D3D37 #5C8D37

square

#37878D #68378D #8D3D37 #5C8D37

split-complementary

#37878D #8D375C #8D6837

monochromatic

#153335 #265D61 #37878D #49B0B8 #75C3C9

Accessibility & contrast

On white

4.19

#37878D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#37878D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37878D

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37878D	#FFFFFF	#000000	##000000
##37878D	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D818D

Deuteranopia (green-blind)

#70788D

Tritanopia (blue-blind)

#008C89

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #37878d;
/* rgb */ color: rgb(55, 135, 141);
/* oklch */ color: oklch(57.7% 0.077 202.1);

Tailwind

colors: {
  custom: {
    50: '#78aaae',
    500: '#37878d',
    950: '#000000',
  },
}

SCSS

$custom: #37878d;
$custom-light: #78aaae;
$custom-dark: #000000;

JSON

{
  "hex": "#37878d",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 141
  },
  "hsl": {
    "h": 184.186,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57694,
    "c": 0.07748,
    "h": 202.1
  },
  "luminance": 0.20063
}

Semantic roles & 50–950 ramp

primary

#37878D

secondary

#B2736E

accent

#5D54D4

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #37878D

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

Preview Lab → · Contrast checker → · Palette generator →