#228C7B#228C7B

#228C7B is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.8% C 0.096 H 179.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#228C7B
RGB	rgb(34, 140, 123)
HSL	hsl(170, 61%, 34%)
HSV	hsv(170, 76%, 55%)
CMYK	cmyk(75.7%, 0%, 12.1%, 45.1%)
CIE-LAB	lab(52.43, -33.35, 0.65)
CIE-LCH	lch(52.43, 33.35, 178.88°)
OKLab	oklab(57.78% -0.0961 0.0012)
OKLCH	oklch(57.78% 0.096 179.3)
XYZ	xyz(13.6111, 20.5247, 21.9794)
Luminance	0.2053 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228C7B #8C2233

analogous

#228C46 #228C7B #22688C

triadic

#228C7B #7B228C #8C7B22

tetradic

#228C7B #46228C #8C2233 #688C22

square

#228C7B #46228C #8C2233 #688C22

split-complementary

#228C7B #8C2268 #8C4622

monochromatic

#0A2A24 #165B50 #228C7B #2EBDA6 #53D5C0

Accessibility & contrast

On white

4.11

#228C7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#228C7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228C7B

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228C7B	#FFFFFF	#000000	##000000
##228C7B	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86837A

Deuteranopia (green-blind)

#78797C

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #228c7b;
/* rgb */ color: rgb(34, 140, 123);
/* oklch */ color: oklch(57.8% 0.096 179.3);

Tailwind

colors: {
  custom: {
    50: '#6faea1',
    500: '#228c7b',
    950: '#000000',
  },
}

SCSS

$custom: #228c7b;
$custom-light: #6faea1;
$custom-dark: #000000;

JSON

{
  "hex": "#228c7b",
  "rgb": {
    "r": 34,
    "g": 140,
    "b": 123
  },
  "hsl": {
    "h": 170.377,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57781,
    "c": 0.09614,
    "h": 179.3
  },
  "luminance": 0.20526
}

Semantic roles & 50–950 ramp

primary

#228C7B

secondary

#B95162

accent

#445DE4

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #228C7B

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

Preview Lab → · Contrast checker → · Palette generator →