#258E9D#258E9D

#258E9D is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.6% C 0.093 H 209.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#258E9D
RGB	rgb(37, 142, 157)
HSL	hsl(188, 62%, 38%)
HSV	hsv(188, 76%, 62%)
CMYK	cmyk(76.4%, 9.6%, 0%, 38.4%)
CIE-LAB	lab(54.21, -23.59, -16.35)
CIE-LCH	lch(54.21, 28.70, 214.72°)
OKLab	oklab(59.61% -0.0813 -0.0455)
OKLCH	oklch(59.61% 0.093 209.2)
XYZ	xyz(16.5191, 22.1716, 35.3007)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E9D #9D3425

analogous

#259D70 #258E9D #25529D

triadic

#258E9D #9D258E #8E9D25

tetradic

#258E9D #70259D #9D3425 #529D25

square

#258E9D #70259D #9D3425 #529D25

split-complementary

#258E9D #9D2552 #9D7025

monochromatic

#0E343A #19616B #258E9D #31BBCE #62CBDA

Accessibility & contrast

On white

3.86

#258E9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#258E9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E9D

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E9D	#FFFFFF	#000000	##000000
##258E9D	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81899E

Deuteranopia (green-blind)

#707C9D

Tritanopia (blue-blind)

#009592

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258e9d;
/* rgb */ color: rgb(37, 142, 157);
/* oklch */ color: oklch(59.6% 0.093 209.2);

Tailwind

colors: {
  custom: {
    50: '#74afba',
    500: '#258e9d',
    950: '#000000',
  },
}

SCSS

$custom: #258e9d;
$custom-light: #74afba;
$custom-dark: #000000;

JSON

{
  "hex": "#258e9d",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 157
  },
  "hsl": {
    "h": 187.5,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.59606,
    "c": 0.09317,
    "h": 209.2
  },
  "luminance": 0.22174
}

Semantic roles & 50–950 ramp

primary

#258E9D

secondary

#BF6A5E

accent

#5743E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258E9D

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

Preview Lab → · Contrast checker → · Palette generator →