#258D8D#258D8D

#258D8D is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.7% C 0.090 H 195.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#258D8D
RGB	rgb(37, 141, 141)
HSL	hsl(180, 58%, 35%)
HSV	hsv(180, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 0%, 44.7%)
CIE-LAB	lab(53.35, -28.14, -8.41)
CIE-LCH	lch(53.35, 29.37, 196.63°)
OKLab	oklab(58.73% -0.0874 -0.0234)
OKLCH	oklch(58.73% 0.09 195)
XYZ	xyz(15.0933, 21.3644, 28.5224)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D8D #8D2525

analogous

#258D59 #258D8D #25598D

triadic

#258D8D #8D258D #8D8D25

tetradic

#258D8D #59258D #8D2525 #598D25

square

#258D8D #59258D #8D2525 #598D25

split-complementary

#258D8D #8D2559 #8D5925

monochromatic

#0C2C2C #185D5D #258D8D #32BDBD #59D3D3

Accessibility & contrast

On white

3.98

#258D8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#258D8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D8D

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D8D	#FFFFFF	#000000	##000000
##258D8D	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83868D

Deuteranopia (green-blind)

#747B8E

Tritanopia (blue-blind)

#00928D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258d8d;
/* rgb */ color: rgb(37, 141, 141);
/* oklch */ color: oklch(58.7% 0.090 195.0);

Tailwind

colors: {
  custom: {
    50: '#72afae',
    500: '#258d8d',
    950: '#000000',
  },
}

SCSS

$custom: #258d8d;
$custom-light: #72afae;
$custom-dark: #000000;

JSON

{
  "hex": "#258d8d",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 141
  },
  "hsl": {
    "h": 180,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58727,
    "c": 0.09049,
    "h": 195
  },
  "luminance": 0.21366
}

Semantic roles & 50–950 ramp

primary

#258D8D

secondary

#B85656

accent

#4646E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258D8D

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

Preview Lab → · Contrast checker → · Palette generator →