#258E9E#258E9E

#258E9E is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.6% C 0.094 H 210.1°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#258E9E
RGB	rgb(37, 142, 158)
HSL	hsl(188, 62%, 38%)
HSV	hsv(188, 77%, 62%)
CMYK	cmyk(76.6%, 10.1%, 0%, 38%)
CIE-LAB	lab(54.24, -23.27, -16.87)
CIE-LCH	lch(54.24, 28.74, 215.94°)
OKLab	oklab(59.65% -0.0809 -0.047)
OKLCH	oklch(59.65% 0.094 210.1)
XYZ	xyz(16.6048, 22.2059, 35.7522)
Luminance	0.2221 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E9E #9E3525

analogous

#259E71 #258E9E #25519E

triadic

#258E9E #9E258E #8E9E25

tetradic

#258E9E #71259E #9E3525 #519E25

square

#258E9E #71259E #9E3525 #519E25

split-complementary

#258E9E #9E2551 #9E7125

monochromatic

#0E353B #19616C #258E9E #31BACF #63CBDA

Accessibility & contrast

On white

3.86

#258E9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#258E9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E9E

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E9E	#FFFFFF	#000000	##000000
##258E9E	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80899F

Deuteranopia (green-blind)

#707C9E

Tritanopia (blue-blind)

#009593

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258e9e;
/* rgb */ color: rgb(37, 142, 158);
/* oklch */ color: oklch(59.6% 0.094 210.1);

Tailwind

colors: {
  custom: {
    50: '#74afba',
    500: '#258e9e',
    950: '#000000',
  },
}

SCSS

$custom: #258e9e;
$custom-light: #74afba;
$custom-dark: #000000;

JSON

{
  "hex": "#258e9e",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 158
  },
  "hsl": {
    "h": 187.934,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.59647,
    "c": 0.09352,
    "h": 210.1
  },
  "luminance": 0.22208
}

Semantic roles & 50–950 ramp

primary

#258E9E

secondary

#C06C5F

accent

#5843E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258E9E

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

Preview Lab → · Contrast checker → · Palette generator →