#258D9F#258D9F

#258D9F is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.4% C 0.094 H 212.1°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#258D9F
RGB	rgb(37, 141, 159)
HSL	hsl(189, 62%, 38%)
HSV	hsv(189, 77%, 62%)
CMYK	cmyk(76.7%, 11.3%, 0%, 37.6%)
CIE-LAB	lab(53.97, -22.42, -17.86)
CIE-LCH	lch(53.97, 28.67, 218.55°)
OKLab	oklab(59.44% -0.0794 -0.0498)
OKLCH	oklch(59.44% 0.094 212.1)
XYZ	xyz(16.5431, 21.9443, 36.1579)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D9F #9F3725

analogous

#259F74 #258D9F #25509F

triadic

#258D9F #9F258D #8D9F25

tetradic

#258D9F #74259F #9F3725 #509F25

square

#258D9F #74259F #9F3725 #509F25

split-complementary

#258D9F #9F2550 #9F7425

monochromatic

#0E353C #19616D #258D9F #32B8CF #64C9DB

Accessibility & contrast

On white

3.90

#258D9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#258D9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D9F

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D9F	#FFFFFF	#000000	##000000
##258D9F	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F88A0

Deuteranopia (green-blind)

#6E7C9F

Tritanopia (blue-blind)

#009492

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258d9f;
/* rgb */ color: rgb(37, 141, 159);
/* oklch */ color: oklch(59.4% 0.094 212.1);

Tailwind

colors: {
  custom: {
    50: '#74aebb',
    500: '#258d9f',
    950: '#000000',
  },
}

SCSS

$custom: #258d9f;
$custom-light: #74aebb;
$custom-dark: #000000;

JSON

{
  "hex": "#258d9f",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 159
  },
  "hsl": {
    "h": 188.852,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59436,
    "c": 0.09375,
    "h": 212.1
  },
  "luminance": 0.21946
}

Semantic roles & 50–950 ramp

primary

#258D9F

secondary

#C06E5F

accent

#5B42E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258D9F

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

Preview Lab → · Contrast checker → · Palette generator →