#258A87#258A87

#258A87 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.089 H 192.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#258A87
RGB	rgb(37, 138, 135)
HSL	hsl(178, 58%, 34%)
HSV	hsv(178, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 2.2%, 45.9%)
CIE-LAB	lab(52.19, -28.49, -6.64)
CIE-LCH	lch(52.19, 29.26, 193.13°)
OKLab	oklab(57.73% -0.0871 -0.0185)
OKLCH	oklch(57.73% 0.089 192)
XYZ	xyz(14.2226, 20.3179, 26.0891)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A87 #8A2528

analogous

#258A55 #258A87 #255B8A

triadic

#258A87 #87258A #8A8725

tetradic

#258A87 #55258A #8A2528 #5B8A25

square

#258A87 #55258A #8A2528 #5B8A25

split-complementary

#258A87 #8A255B #8A5525

monochromatic

#0B2929 #185A58 #258A87 #32BAB6 #57D2CE

Accessibility & contrast

On white

4.15

#258A87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#258A87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A87

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A87	#FFFFFF	#000000	##000000
##258A87	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818387

Deuteranopia (green-blind)

#737888

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258a87;
/* rgb */ color: rgb(37, 138, 135);
/* oklch */ color: oklch(57.7% 0.089 192.0);

Tailwind

colors: {
  custom: {
    50: '#71aca9',
    500: '#258a87',
    950: '#000000',
  },
}

SCSS

$custom: #258a87;
$custom-light: #71aca9;
$custom-dark: #000000;

JSON

{
  "hex": "#258a87",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 135
  },
  "hsl": {
    "h": 178.218,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57728,
    "c": 0.08901,
    "h": 192
  },
  "luminance": 0.2032
}

Semantic roles & 50–950 ramp

primary

#258A87

secondary

#B75457

accent

#474BE1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258A87

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

Preview Lab → · Contrast checker → · Palette generator →