#258A88#258A88

#258A88 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.8% C 0.089 H 193.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#258A88
RGB	rgb(37, 138, 136)
HSL	hsl(179, 58%, 34%)
HSV	hsv(179, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 1.4%, 45.9%)
CIE-LAB	lab(52.23, -28.19, -7.18)
CIE-LCH	lch(52.23, 29.09, 194.29°)
OKLab	oklab(57.77% -0.0866 -0.02)
OKLCH	oklch(57.77% 0.089 193)
XYZ	xyz(14.2933, 20.3462, 26.4617)
Luminance	0.2035 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A88 #8A2527

analogous

#258A56 #258A88 #255A8A

triadic

#258A88 #88258A #8A8825

tetradic

#258A88 #56258A #8A2527 #5A8A25

square

#258A88 #56258A #8A2527 #5A8A25

split-complementary

#258A88 #8A255A #8A5625

monochromatic

#0B2929 #185A58 #258A88 #32BAB8 #57D2D0

Accessibility & contrast

On white

4.14

#258A88 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#258A88 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A88

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A88	#FFFFFF	#000000	##000000
##258A88	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818388

Deuteranopia (green-blind)

#727889

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258a88;
/* rgb */ color: rgb(37, 138, 136);
/* oklch */ color: oklch(57.8% 0.089 193.0);

Tailwind

colors: {
  custom: {
    50: '#71acaa',
    500: '#258a88',
    950: '#000000',
  },
}

SCSS

$custom: #258a88;
$custom-light: #71acaa;
$custom-dark: #000000;

JSON

{
  "hex": "#258a88",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 136
  },
  "hsl": {
    "h": 178.812,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57765,
    "c": 0.08887,
    "h": 193
  },
  "luminance": 0.20348
}

Semantic roles & 50–950 ramp

primary

#258A88

secondary

#B75456

accent

#474AE1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258A88

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

Preview Lab → · Contrast checker → · Palette generator →