#237C7B#237C7B

#237C7B is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.6% C 0.081 H 193.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#237C7B
RGB	rgb(35, 124, 123)
HSL	hsl(179, 56%, 31%)
HSV	hsv(179, 72%, 49%)
CMYK	cmyk(71.8%, 0%, 0.8%, 51.4%)
CIE-LAB	lab(47.24, -25.46, -6.99)
CIE-LCH	lch(47.24, 26.40, 195.36°)
OKLab	oklab(53.56% -0.0786 -0.0194)
OKLCH	oklch(53.56% 0.081 193.9)
XYZ	xyz(11.4743, 16.2014, 21.2575)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237C7B #7C2324

analogous

#237C4E #237C7B #23507C

triadic

#237C7B #7B237C #7C7B23

tetradic

#237C7B #4E237C #7C2324 #507C23

square

#237C7B #4E237C #7C2324 #507C23

split-complementary

#237C7B #7C2350 #7C4E23

monochromatic

#081D1C #164C4C #237C7B #30ACAA #4DCDCB

Accessibility & contrast

On white

4.95

#237C7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#237C7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237C7B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237C7B	#FFFFFF	#000000	##FFFFFF
##237C7B	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74767B

Deuteranopia (green-blind)

#676C7C

Tritanopia (blue-blind)

#00807B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237c7b;
/* rgb */ color: rgb(35, 124, 123);
/* oklch */ color: oklch(53.6% 0.081 193.9);

Tailwind

colors: {
  custom: {
    50: '#6da2a1',
    500: '#237c7b',
    950: '#000000',
  },
}

SCSS

$custom: #237c7b;
$custom-light: #6da2a1;
$custom-dark: #000000;

JSON

{
  "hex": "#237c7b",
  "rgb": {
    "r": 35,
    "g": 124,
    "b": 123
  },
  "hsl": {
    "h": 179.326,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.53564,
    "c": 0.08095,
    "h": 193.9
  },
  "luminance": 0.16203
}

Semantic roles & 50–950 ramp

primary

#237C7B

secondary

#AF4C4D

accent

#494ADF

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #237C7B

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

Preview Lab → · Contrast checker → · Palette generator →