#258E8D#258E8D

#258E8D is a mid, moderate teal. Relative luminance 0.217; OKLCH L 59.0% C 0.091 H 194.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#258E8D
RGB	rgb(37, 142, 141)
HSL	hsl(179, 59%, 35%)
HSV	hsv(179, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 0.7%, 44.3%)
CIE-LAB	lab(53.66, -28.64, -7.93)
CIE-LCH	lch(53.66, 29.71, 195.48°)
OKLab	oklab(58.99% -0.0885 -0.0221)
OKLCH	oklch(58.99% 0.091 194)
XYZ	xyz(15.2415, 21.6606, 28.5718)
Luminance	0.2166 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E8D #8E2526

analogous

#258E59 #258E8D #255A8E

triadic

#258E8D #8D258E #8E8D25

tetradic

#258E8D #59258E #8E2526 #5A8E25

square

#258E8D #59258E #8E2526 #5A8E25

split-complementary

#258E8D #8E255A #8E5925

monochromatic

#0C2D2D #185D5D #258E8D #32BFBD #5AD4D3

Accessibility & contrast

On white

3.94

#258E8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#258E8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E8D

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E8D	#FFFFFF	#000000	##000000
##258E8D	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85878D

Deuteranopia (green-blind)

#757B8E

Tritanopia (blue-blind)

#00938D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258e8d;
/* rgb */ color: rgb(37, 142, 141);
/* oklch */ color: oklch(59.0% 0.091 194.0);

Tailwind

colors: {
  custom: {
    50: '#72afae',
    500: '#258e8d',
    950: '#000000',
  },
}

SCSS

$custom: #258e8d;
$custom-light: #72afae;
$custom-dark: #000000;

JSON

{
  "hex": "#258e8d",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 141
  },
  "hsl": {
    "h": 179.429,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58986,
    "c": 0.09117,
    "h": 194
  },
  "luminance": 0.21662
}

Semantic roles & 50–950 ramp

primary

#258E8D

secondary

#B95657

accent

#4647E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258E8D

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

Preview Lab → · Contrast checker → · Palette generator →