#258E9A#258E9A

#258E9A is a mid, moderate teal. Relative luminance 0.221; OKLCH L 59.5% C 0.092 H 206.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#258E9A
RGB	rgb(37, 142, 154)
HSL	hsl(186, 61%, 37%)
HSV	hsv(186, 76%, 60%)
CMYK	cmyk(76%, 7.8%, 0%, 39.6%)
CIE-LAB	lab(54.10, -24.56, -14.78)
CIE-LCH	lch(54.10, 28.67, 211.03°)
OKLab	oklab(59.48% -0.0826 -0.0411)
OKLCH	oklch(59.48% 0.092 206.5)
XYZ	xyz(16.2661, 22.0704, 33.9683)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E9A #9A3125

analogous

#259A6C #258E9A #25539A

triadic

#258E9A #9A258E #8E9A25

tetradic

#258E9A #6C259A #9A3125 #539A25

square

#258E9A #6C259A #9A3125 #539A25

split-complementary

#258E9A #9A2553 #9A6C25

monochromatic

#0D3337 #196169 #258E9A #31BBCB #60CDD9

Accessibility & contrast

On white

3.88

#258E9A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#258E9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E9A

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E9A	#FFFFFF	#000000	##000000
##258E9A	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81889B

Deuteranopia (green-blind)

#717C9A

Tritanopia (blue-blind)

#009492

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258e9a;
/* rgb */ color: rgb(37, 142, 154);
/* oklch */ color: oklch(59.5% 0.092 206.5);

Tailwind

colors: {
  custom: {
    50: '#73afb7',
    500: '#258e9a',
    950: '#000000',
  },
}

SCSS

$custom: #258e9a;
$custom-light: #73afb7;
$custom-dark: #000000;

JSON

{
  "hex": "#258e9a",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 154
  },
  "hsl": {
    "h": 186.154,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59484,
    "c": 0.09227,
    "h": 206.5
  },
  "luminance": 0.22072
}

Semantic roles & 50–950 ramp

primary

#258E9A

secondary

#BE675D

accent

#5443E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258E9A

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

Preview Lab → · Contrast checker → · Palette generator →