#237D77#237D77

#237D77 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.7% C 0.082 H 188.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#237D77
RGB	rgb(35, 125, 119)
HSL	hsl(176, 56%, 31%)
HSV	hsv(176, 72%, 49%)
CMYK	cmyk(72%, 0%, 4.8%, 51%)
CIE-LAB	lab(47.44, -27.18, -4.33)
CIE-LCH	lch(47.44, 27.52, 189.05°)
OKLab	oklab(53.68% -0.0816 -0.0122)
OKLCH	oklch(53.68% 0.082 188.5)
XYZ	xyz(11.3550, 16.3551, 20.0076)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237D77 #7D2329

analogous

#237D4A #237D77 #23567D

triadic

#237D77 #77237D #7D7723

tetradic

#237D77 #4A237D #7D2329 #567D23

square

#237D77 #4A237D #7D2329 #567D23

split-complementary

#237D77 #7D2356 #7D4A23

monochromatic

#081D1C #164D49 #237D77 #30ADA5 #4DCDC5

Accessibility & contrast

On white

4.92

#237D77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#237D77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237D77

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237D77	#FFFFFF	#000000	##FFFFFF
##237D77	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767677

Deuteranopia (green-blind)

#696C78

Tritanopia (blue-blind)

#00807B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #237d77;
/* rgb */ color: rgb(35, 125, 119);
/* oklch */ color: oklch(53.7% 0.082 188.5);

Tailwind

colors: {
  custom: {
    50: '#6da39e',
    500: '#237d77',
    950: '#000000',
  },
}

SCSS

$custom: #237d77;
$custom-light: #6da39e;
$custom-dark: #000000;

JSON

{
  "hex": "#237d77",
  "rgb": {
    "r": 35,
    "g": 125,
    "b": 119
  },
  "hsl": {
    "h": 176,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.53683,
    "c": 0.08249,
    "h": 188.5
  },
  "luminance": 0.16356
}

Semantic roles & 50–950 ramp

primary

#237D77

secondary

#AF4C53

accent

#4852E0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #237D77

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

Preview Lab → · Contrast checker → · Palette generator →