#258A85#258A85

#258A85 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.7% C 0.089 H 190.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#258A85
RGB	rgb(37, 138, 133)
HSL	hsl(177, 58%, 34%)
HSV	hsv(177, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 3.6%, 45.9%)
CIE-LAB	lab(52.13, -29.09, -5.57)
CIE-LCH	lch(52.13, 29.62, 190.85°)
OKLab	oklab(57.66% -0.088 -0.0156)
OKLCH	oklch(57.66% 0.089 190.1)
XYZ	xyz(14.0831, 20.2621, 25.3545)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A85 #8A252A

analogous

#258A53 #258A85 #255D8A

triadic

#258A85 #85258A #8A8525

tetradic

#258A85 #53258A #8A252A #5D8A25

square

#258A85 #53258A #8A252A #5D8A25

split-complementary

#258A85 #8A255D #8A5325

monochromatic

#0B2928 #185A56 #258A85 #32BAB4 #57D2CC

Accessibility & contrast

On white

4.16

#258A85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#258A85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A85

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A85	#FFFFFF	#000000	##000000
##258A85	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828385

Deuteranopia (green-blind)

#737886

Tritanopia (blue-blind)

#008E88

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258a85;
/* rgb */ color: rgb(37, 138, 133);
/* oklch */ color: oklch(57.7% 0.089 190.1);

Tailwind

colors: {
  custom: {
    50: '#70aca8',
    500: '#258a85',
    950: '#000000',
  },
}

SCSS

$custom: #258a85;
$custom-light: #70aca8;
$custom-dark: #000000;

JSON

{
  "hex": "#258a85",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 133
  },
  "hsl": {
    "h": 177.03,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57657,
    "c": 0.08937,
    "h": 190.1
  },
  "luminance": 0.20264
}

Semantic roles & 50–950 ramp

primary

#258A85

secondary

#B75459

accent

#474EE1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258A85

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

Preview Lab → · Contrast checker → · Palette generator →