#258F88#258F88

#258F88 is a mid, moderate teal. Relative luminance 0.218; OKLCH L 59.1% C 0.093 H 188.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#258F88
RGB	rgb(37, 143, 136)
HSL	hsl(176, 59%, 35%)
HSV	hsv(176, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 4.9%, 43.9%)
CIE-LAB	lab(53.83, -30.62, -4.80)
CIE-LCH	lch(53.83, 31.00, 188.91°)
OKLab	oklab(59.07% -0.0918 -0.0135)
OKLCH	oklch(59.07% 0.093 188.4)
XYZ	xyz(15.0273, 21.8140, 26.7063)
Luminance	0.2182 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F88 #8F252C

analogous

#258F53 #258F88 #25618F

triadic

#258F88 #88258F #8F8825

tetradic

#258F88 #53258F #8F252C #618F25

square

#258F88 #53258F #8F252C #618F25

split-complementary

#258F88 #8F2561 #8F5325

monochromatic

#0C2E2C #185E5A #258F88 #32C0B6 #5AD4CC

Accessibility & contrast

On white

3.92

#258F88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#258F88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F88

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F88	#FFFFFF	#000000	##000000
##258F88	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878788

Deuteranopia (green-blind)

#787C89

Tritanopia (blue-blind)

#00938D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258f88;
/* rgb */ color: rgb(37, 143, 136);
/* oklch */ color: oklch(59.1% 0.093 188.4);

Tailwind

colors: {
  custom: {
    50: '#72b0aa',
    500: '#258f88',
    950: '#000000',
  },
}

SCSS

$custom: #258f88;
$custom-light: #72b0aa;
$custom-dark: #000000;

JSON

{
  "hex": "#258f88",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 136
  },
  "hsl": {
    "h": 176.038,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59068,
    "c": 0.09284,
    "h": 188.4
  },
  "luminance": 0.21816
}

Semantic roles & 50–950 ramp

primary

#258F88

secondary

#B9575D

accent

#4650E2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258F88

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

Preview Lab → · Contrast checker → · Palette generator →