#238FA3#238FA3

#238FA3 is a mid, moderate teal. Relative luminance 0.226; OKLCH L 60.1% C 0.096 H 213.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#238FA3
RGB	rgb(35, 143, 163)
HSL	hsl(189, 65%, 39%)
HSV	hsv(189, 79%, 64%)
CMYK	cmyk(78.5%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(54.70, -22.37, -19.05)
CIE-LCH	lch(54.70, 29.38, 220.42°)
OKLab	oklab(60.07% -0.0805 -0.0531)
OKLCH	oklch(60.07% 0.096 213.4)
XYZ	xyz(17.1236, 22.6445, 38.1116)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#238FA3 #A33723

analogous

#23A377 #238FA3 #234FA3

triadic

#238FA3 #A3238F #8FA323

tetradic

#238FA3 #7723A3 #A33723 #4FA323

square

#238FA3 #7723A3 #A33723 #4FA323

split-complementary

#238FA3 #A3234F #A37723

monochromatic

#0D373E #186371 #238FA3 #31B9D3 #63CADD

Accessibility & contrast

On white

3.80

#238FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#238FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #238FA3

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##238FA3	#FFFFFF	#000000	##000000
##238FA3	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA4

Deuteranopia (green-blind)

#6F7DA3

Tritanopia (blue-blind)

#009795

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #238fa3;
/* rgb */ color: rgb(35, 143, 163);
/* oklch */ color: oklch(60.1% 0.096 213.4);

Tailwind

colors: {
  custom: {
    50: '#74b0be',
    500: '#238fa3',
    950: '#000000',
  },
}

SCSS

$custom: #238fa3;
$custom-light: #74b0be;
$custom-dark: #000000;

JSON

{
  "hex": "#238fa3",
  "rgb": {
    "r": 35,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 189.375,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.60068,
    "c": 0.09647,
    "h": 213.4
  },
  "luminance": 0.22647
}

Semantic roles & 50–950 ramp

primary

#238FA3

secondary

#C36F5F

accent

#5A40E8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #238FA3

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

Preview Lab → · Contrast checker → · Palette generator →