#237E7B#237E7B

#237E7B is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.082 H 191.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#237E7B
RGB	rgb(35, 126, 123)
HSL	hsl(178, 57%, 32%)
HSV	hsv(178, 72%, 49%)
CMYK	cmyk(72.2%, 0%, 2.4%, 50.6%)
CIE-LAB	lab(47.89, -26.47, -6.02)
CIE-LCH	lch(47.89, 27.14, 192.82°)
OKLab	oklab(54.09% -0.0807 -0.0168)
OKLCH	oklch(54.09% 0.082 191.7)
XYZ	xyz(11.7275, 16.7077, 21.3419)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237E7B #7E2326

analogous

#237E4E #237E7B #23547E

triadic

#237E7B #7B237E #7E7B23

tetradic

#237E7B #4E237E #7E2326 #547E23

square

#237E7B #4E237E #7E2326 #547E23

split-complementary

#237E7B #7E2354 #7E4E23

monochromatic

#081E1D #164E4C #237E7B #30AEAA #4ECECA

Accessibility & contrast

On white

4.84

#237E7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#237E7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237E7B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237E7B	#FFFFFF	#000000	##FFFFFF
##237E7B	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76777B

Deuteranopia (green-blind)

#696D7C

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #237e7b;
/* rgb */ color: rgb(35, 126, 123);
/* oklch */ color: oklch(54.1% 0.082 191.7);

Tailwind

colors: {
  custom: {
    50: '#6da4a1',
    500: '#237e7b',
    950: '#000000',
  },
}

SCSS

$custom: #237e7b;
$custom-light: #6da4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#237e7b",
  "rgb": {
    "r": 35,
    "g": 126,
    "b": 123
  },
  "hsl": {
    "h": 178.022,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.54093,
    "c": 0.08248,
    "h": 191.7
  },
  "luminance": 0.16709
}

Semantic roles & 50–950 ramp

primary

#237E7B

secondary

#B04C50

accent

#484DE0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #237E7B

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

Preview Lab → · Contrast checker → · Palette generator →