#237D74#237D74

#237D74 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.6% C 0.083 H 185.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#237D74
RGB	rgb(35, 125, 116)
HSL	hsl(174, 56%, 31%)
HSV	hsv(174, 72%, 49%)
CMYK	cmyk(72%, 0%, 7.2%, 51%)
CIE-LAB	lab(47.35, -28.07, -2.69)
CIE-LCH	lch(47.35, 28.20, 185.47°)
OKLab	oklab(53.58% -0.083 -0.0077)
OKLCH	oklch(53.58% 0.083 185.3)
XYZ	xyz(11.1777, 16.2842, 19.0737)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237D74 #7D232C

analogous

#237D47 #237D74 #23597D

triadic

#237D74 #74237D #7D7423

tetradic

#237D74 #47237D #7D232C #597D23

square

#237D74 #47237D #7D232C #597D23

split-complementary

#237D74 #7D2359 #7D4723

monochromatic

#081D1B #164D48 #237D74 #30ADA0 #4DCDC0

Accessibility & contrast

On white

4.93

#237D74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#237D74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237D74

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237D74	#FFFFFF	#000000	##FFFFFF
##237D74	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767674

Deuteranopia (green-blind)

#6A6C75

Tritanopia (blue-blind)

#00807A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237d74;
/* rgb */ color: rgb(35, 125, 116);
/* oklch */ color: oklch(53.6% 0.083 185.3);

Tailwind

colors: {
  custom: {
    50: '#6ca39c',
    500: '#237d74',
    950: '#000000',
  },
}

SCSS

$custom: #237d74;
$custom-light: #6ca39c;
$custom-dark: #000000;

JSON

{
  "hex": "#237d74",
  "rgb": {
    "r": 35,
    "g": 125,
    "b": 116
  },
  "hsl": {
    "h": 174,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53578,
    "c": 0.0834,
    "h": 185.3
  },
  "luminance": 0.16286
}

Semantic roles & 50–950 ramp

primary

#237D74

secondary

#AF4C56

accent

#4857E0

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #237D74

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

Preview Lab → · Contrast checker → · Palette generator →