#258A9E#258A9E

#258A9E is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.6% C 0.093 H 214.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#258A9E
RGB	rgb(37, 138, 158)
HSL	hsl(190, 62%, 38%)
HSV	hsv(190, 77%, 62%)
CMYK	cmyk(76.6%, 12.7%, 0%, 38%)
CIE-LAB	lab(52.99, -21.18, -18.78)
CIE-LCH	lch(52.99, 28.30, 221.57°)
OKLab	oklab(58.64% -0.0768 -0.0524)
OKLCH	oklch(58.64% 0.093 214.3)
XYZ	xyz(16.0203, 21.0370, 35.5573)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A9E #9E3925

analogous

#259E75 #258A9E #254E9E

triadic

#258A9E #9E258A #8A9E25

tetradic

#258A9E #75259E #9E3925 #4E9E25

square

#258A9E #75259E #9E3925 #4E9E25

split-complementary

#258A9E #9E254E #9E7525

monochromatic

#0E333B #195F6C #258A9E #31B5CF #63C7DA

Accessibility & contrast

On white

4.03

#258A9E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#258A9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A9E

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A9E	#FFFFFF	#000000	##000000
##258A9E	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C859F

Deuteranopia (green-blind)

#6B799E

Tritanopia (blue-blind)

#009290

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258a9e;
/* rgb */ color: rgb(37, 138, 158);
/* oklch */ color: oklch(58.6% 0.093 214.3);

Tailwind

colors: {
  custom: {
    50: '#73acba',
    500: '#258a9e',
    950: '#000000',
  },
}

SCSS

$custom: #258a9e;
$custom-light: #73acba;
$custom-dark: #000000;

JSON

{
  "hex": "#258a9e",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 158
  },
  "hsl": {
    "h": 189.917,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58635,
    "c": 0.09297,
    "h": 214.3
  },
  "luminance": 0.21039
}

Semantic roles & 50–950 ramp

primary

#258A9E

secondary

#C06F5F

accent

#5E43E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258A9E

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

Preview Lab → · Contrast checker → · Palette generator →