#258B84#258B84

#258B84 is a mid, moderate teal. Relative luminance 0.205; OKLCH L 57.9% C 0.090 H 188.2°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#258B84
RGB	rgb(37, 139, 132)
HSL	hsl(176, 58%, 35%)
HSV	hsv(176, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 5%, 45.5%)
CIE-LAB	lab(52.42, -29.88, -4.56)
CIE-LCH	lch(52.42, 30.22, 188.68°)
OKLab	oklab(57.88% -0.0895 -0.0128)
OKLCH	oklch(57.88% 0.09 188.2)
XYZ	xyz(14.1585, 20.5228, 25.0404)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B84 #8B252C

analogous

#258B51 #258B84 #255F8B

triadic

#258B84 #84258B #8B8425

tetradic

#258B84 #51258B #8B252C #5F8B25

square

#258B84 #51258B #8B252C #5F8B25

split-complementary

#258B84 #8B255F #8B5125

monochromatic

#0B2A28 #185B56 #258B84 #32BBB2 #58D3CA

Accessibility & contrast

On white

4.11

#258B84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#258B84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B84

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B84	#FFFFFF	#000000	##000000
##258B84	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838384

Deuteranopia (green-blind)

#757985

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258b84;
/* rgb */ color: rgb(37, 139, 132);
/* oklch */ color: oklch(57.9% 0.090 188.2);

Tailwind

colors: {
  custom: {
    50: '#71ada7',
    500: '#258b84',
    950: '#000000',
  },
}

SCSS

$custom: #258b84;
$custom-light: #71ada7;
$custom-dark: #000000;

JSON

{
  "hex": "#258b84",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 132
  },
  "hsl": {
    "h": 175.882,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57883,
    "c": 0.09045,
    "h": 188.2
  },
  "luminance": 0.20524
}

Semantic roles & 50–950 ramp

primary

#258B84

secondary

#B7555C

accent

#4751E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258B84

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

Preview Lab → · Contrast checker → · Palette generator →