#258D9E#258D9E

#258D9E is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.4% C 0.093 H 211.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#258D9E
RGB	rgb(37, 141, 158)
HSL	hsl(188, 62%, 38%)
HSV	hsv(188, 77%, 62%)
CMYK	cmyk(76.6%, 10.8%, 0%, 38%)
CIE-LAB	lab(53.93, -22.75, -17.34)
CIE-LCH	lch(53.93, 28.61, 217.32°)
OKLab	oklab(59.39% -0.0799 -0.0483)
OKLCH	oklch(59.39% 0.093 211.2)
XYZ	xyz(16.4567, 21.9097, 35.7028)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D9E #9E3625

analogous

#259E72 #258D9E #25509E

triadic

#258D9E #9E258D #8D9E25

tetradic

#258D9E #72259E #9E3625 #509E25

square

#258D9E #72259E #9E3625 #509E25

split-complementary

#258D9E #9E2550 #9E7225

monochromatic

#0E343B #19616C #258D9E #31B9CF #63CADA

Accessibility & contrast

On white

3.90

#258D9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#258D9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D9E

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D9E	#FFFFFF	#000000	##000000
##258D9E	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F889F

Deuteranopia (green-blind)

#6F7C9E

Tritanopia (blue-blind)

#009492

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258d9e;
/* rgb */ color: rgb(37, 141, 158);
/* oklch */ color: oklch(59.4% 0.093 211.2);

Tailwind

colors: {
  custom: {
    50: '#74aeba',
    500: '#258d9e',
    950: '#000000',
  },
}

SCSS

$custom: #258d9e;
$custom-light: #74aeba;
$custom-dark: #000000;

JSON

{
  "hex": "#258d9e",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 158
  },
  "hsl": {
    "h": 188.43,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.59394,
    "c": 0.09334,
    "h": 211.2
  },
  "luminance": 0.21912
}

Semantic roles & 50–950 ramp

primary

#258D9E

secondary

#C06D5F

accent

#5943E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258D9E

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

Preview Lab → · Contrast checker → · Palette generator →