#437B83#437B83

#437B83 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.8% C 0.060 H 207.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#437B83
RGB	rgb(67, 123, 131)
HSL	hsl(188, 32%, 39%)
HSV	hsv(188, 49%, 51%)
CMYK	cmyk(48.9%, 6.1%, 0%, 48.6%)
CIE-LAB	lab(48.26, -16.13, -10.09)
CIE-LCH	lch(48.26, 19.03, 212.02°)
OKLab	oklab(54.77% -0.0535 -0.0278)
OKLCH	oklch(54.77% 0.06 207.5)
XYZ	xyz(13.4929, 16.9968, 24.0380)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B83 #834B43

analogous

#43836B #437B83 #435B83

triadic

#437B83 #83437B #7B8343

tetradic

#437B83 #6B4383 #834B43 #5B8343

square

#437B83 #6B4383 #834B43 #5B8343

split-complementary

#437B83 #83435B #836B43

monochromatic

#1A2F32 #2E555B #437B83 #59A0AA #82B7BF

Accessibility & contrast

On white

4.77

#437B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#437B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B83

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B83	#FFFFFF	#000000	##FFFFFF
##437B83	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737784

Deuteranopia (green-blind)

#686F83

Tritanopia (blue-blind)

#207F7D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #437b83;
/* rgb */ color: rgb(67, 123, 131);
/* oklch */ color: oklch(54.8% 0.060 207.5);

Tailwind

colors: {
  custom: {
    50: '#7ca1a7',
    500: '#437b83',
    950: '#000000',
  },
}

SCSS

$custom: #437b83;
$custom-light: #7ca1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#437b83",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 131
  },
  "hsl": {
    "h": 187.5,
    "s": 32.323,
    "l": 38.824
  },
  "oklch": {
    "l": 0.54773,
    "c": 0.06027,
    "h": 207.5
  },
  "luminance": 0.16998
}

Semantic roles & 50–950 ramp

primary

#437B83

secondary

#AA7E78

accent

#6C5FC8

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#0A0F0F

muted

#7C7E7F

Preview Lab

Preview with #437B83

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

Preview Lab → · Contrast checker → · Palette generator →