#258D9D#258D9D

#258D9D is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.4% C 0.093 H 210.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#258D9D
RGB	rgb(37, 141, 157)
HSL	hsl(188, 62%, 38%)
HSV	hsv(188, 76%, 62%)
CMYK	cmyk(76.4%, 10.2%, 0%, 38.4%)
CIE-LAB	lab(53.89, -23.07, -16.82)
CIE-LCH	lch(53.89, 28.56, 216.09°)
OKLab	oklab(59.35% -0.0803 -0.0468)
OKLCH	oklch(59.35% 0.093 210.3)
XYZ	xyz(16.3710, 21.8754, 35.2513)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D9D #9D3525

analogous

#259D71 #258D9D #25519D

triadic

#258D9D #9D258D #8D9D25

tetradic

#258D9D #71259D #9D3525 #519D25

square

#258D9D #71259D #9D3525 #519D25

split-complementary

#258D9D #9D2551 #9D7125

monochromatic

#0E343A #19616B #258D9D #31B9CE #62CADA

Accessibility & contrast

On white

3.91

#258D9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#258D9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D9D

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D9D	#FFFFFF	#000000	##000000
##258D9D	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80889E

Deuteranopia (green-blind)

#6F7C9D

Tritanopia (blue-blind)

#009492

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258d9d;
/* rgb */ color: rgb(37, 141, 157);
/* oklch */ color: oklch(59.4% 0.093 210.3);

Tailwind

colors: {
  custom: {
    50: '#74aeba',
    500: '#258d9d',
    950: '#000000',
  },
}

SCSS

$custom: #258d9d;
$custom-light: #74aeba;
$custom-dark: #000000;

JSON

{
  "hex": "#258d9d",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 157
  },
  "hsl": {
    "h": 188,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.59353,
    "c": 0.09295,
    "h": 210.3
  },
  "luminance": 0.21877
}

Semantic roles & 50–950 ramp

primary

#258D9D

secondary

#BF6B5E

accent

#5843E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258D9D

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

Preview Lab → · Contrast checker → · Palette generator →