#237577#237577

#237577 is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.6% C 0.076 H 197.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#237577
RGB	rgb(35, 117, 119)
HSL	hsl(181, 55%, 30%)
HSV	hsv(181, 71%, 47%)
CMYK	cmyk(70.6%, 1.7%, 0%, 53.3%)
CIE-LAB	lab(44.82, -23.12, -8.23)
CIE-LCH	lch(44.82, 24.54, 199.59°)
OKLab	oklab(51.56% -0.0728 -0.0228)
OKLCH	oklch(51.56% 0.076 197.4)
XYZ	xyz(10.3827, 14.4106, 19.6835)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237577 #772523

analogous

#23774F #237577 #234B77

triadic

#237577 #772375 #757723

tetradic

#237577 #4F2377 #772523 #4B7723

square

#237577 #4F2377 #772523 #4B7723

split-complementary

#237577 #77234B #774F23

monochromatic

#071818 #154748 #237577 #31A3A6 #4AC7CA

Accessibility & contrast

On white

5.41

#237577 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#237577 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237577

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237577	#FFFFFF	#000000	##FFFFFF
##237577	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6F77

Deuteranopia (green-blind)

#606678

Tritanopia (blue-blind)

#007975

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #237577;
/* rgb */ color: rgb(35, 117, 119);
/* oklch */ color: oklch(51.6% 0.076 197.4);

Tailwind

colors: {
  custom: {
    50: '#6b9d9e',
    500: '#237577',
    950: '#000000',
  },
}

SCSS

$custom: #237577;
$custom-light: #6b9d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#237577",
  "rgb": {
    "r": 35,
    "g": 117,
    "b": 119
  },
  "hsl": {
    "h": 181.429,
    "s": 54.545,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51556,
    "c": 0.07631,
    "h": 197.4
  },
  "luminance": 0.14412
}

Semantic roles & 50–950 ramp

primary

#237577

secondary

#AA4E4C

accent

#4D4ADE

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0E

muted

#7A7E7E

Preview Lab

Preview with #237577

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

Preview Lab → · Contrast checker → · Palette generator →