#37828B#37828B

#37828B is a mid, moderate teal. Relative luminance 0.186; OKLCH L 56.3% C 0.075 H 206.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#37828B
RGB	rgb(55, 130, 139)
HSL	hsl(186, 43%, 38%)
HSV	hsv(186, 60%, 55%)
CMYK	cmyk(60.4%, 6.5%, 0%, 45.5%)
CIE-LAB	lab(50.26, -20.21, -11.82)
CIE-LCH	lch(50.26, 23.41, 210.33°)
OKLab	oklab(56.35% -0.067 -0.0327)
OKLCH	oklch(56.35% 0.075 206)
XYZ	xyz(14.2164, 18.6401, 27.2698)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37828B #8B4037

analogous

#378B6A #37828B #37588B

triadic

#37828B #8B3782 #828B37

tetradic

#37828B #6A378B #8B4037 #588B37

square

#37828B #6A378B #8B4037 #588B37

split-complementary

#37828B #8B3758 #8B6A37

monochromatic

#143033 #26595F #37828B #48ABB7 #74BFC8

Accessibility & contrast

On white

4.44

#37828B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#37828B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37828B

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37828B	#FFFFFF	#000000	##000000
##37828B	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787D8C

Deuteranopia (green-blind)

#6B748B

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #37828b;
/* rgb */ color: rgb(55, 130, 139);
/* oklch */ color: oklch(56.3% 0.075 206.0);

Tailwind

colors: {
  custom: {
    50: '#77a6ac',
    500: '#37828b',
    950: '#000000',
  },
}

SCSS

$custom: #37828b;
$custom-light: #77a6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#37828b",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 139
  },
  "hsl": {
    "h": 186.429,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.56347,
    "c": 0.07457,
    "h": 206
  },
  "luminance": 0.18642
}

Semantic roles & 50–950 ramp

primary

#37828B

secondary

#B1746D

accent

#6255D3

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #37828B

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

Preview Lab → · Contrast checker → · Palette generator →