#258DA1#258DA1

#258DA1 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.5% C 0.095 H 213.9°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#258DA1
RGB	rgb(37, 141, 161)
HSL	hsl(190, 63%, 39%)
HSV	hsv(190, 77%, 63%)
CMYK	cmyk(77%, 12.4%, 0%, 36.9%)
CIE-LAB	lab(54.04, -21.76, -18.90)
CIE-LCH	lch(54.04, 28.82, 220.98°)
OKLab	oklab(59.52% -0.0786 -0.0527)
OKLCH	oklch(59.52% 0.095 213.9)
XYZ	xyz(16.7181, 22.0142, 37.0794)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258DA1 #A13925

analogous

#25A177 #258DA1 #254FA1

triadic

#258DA1 #A1258D #8DA125

tetradic

#258DA1 #7725A1 #A13925 #4FA125

square

#258DA1 #7725A1 #A13925 #4FA125

split-complementary

#258DA1 #A1254F #A17725

monochromatic

#0E363D #1A616F #258DA1 #33B7D0 #65C8DC

Accessibility & contrast

On white

3.89

#258DA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#258DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258DA1

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258DA1	#FFFFFF	#000000	##000000
##258DA1	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A2

Deuteranopia (green-blind)

#6E7CA1

Tritanopia (blue-blind)

#009593

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258da1;
/* rgb */ color: rgb(37, 141, 161);
/* oklch */ color: oklch(59.5% 0.095 213.9);

Tailwind

colors: {
  custom: {
    50: '#74aebc',
    500: '#258da1',
    950: '#000000',
  },
}

SCSS

$custom: #258da1;
$custom-light: #74aebc;
$custom-dark: #000000;

JSON

{
  "hex": "#258da1",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 161
  },
  "hsl": {
    "h": 189.677,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.59521,
    "c": 0.09464,
    "h": 213.9
  },
  "luminance": 0.22016
}

Semantic roles & 50–950 ramp

primary

#258DA1

secondary

#C17061

accent

#5C42E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #258DA1

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

Preview Lab → · Contrast checker → · Palette generator →