#258C85#258C85

#258C85 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.2% C 0.091 H 188.2°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#258C85
RGB	rgb(37, 140, 133)
HSL	hsl(176, 58%, 35%)
HSV	hsv(176, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 5%, 45.1%)
CIE-LAB	lab(52.78, -30.06, -4.62)
CIE-LCH	lch(52.78, 30.42, 188.74°)
OKLab	oklab(58.18% -0.0901 -0.013)
OKLCH	oklch(58.18% 0.091 188.2)
XYZ	xyz(14.3727, 20.8412, 25.4510)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C85 #8C252C

analogous

#258C51 #258C85 #25608C

triadic

#258C85 #85258C #8C8525

tetradic

#258C85 #51258C #8C252C #608C25

square

#258C85 #51258C #8C252C #608C25

split-complementary

#258C85 #8C2560 #8C5125

monochromatic

#0B2B29 #185C57 #258C85 #32BCB3 #58D3CB

Accessibility & contrast

On white

4.06

#258C85 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#258C85 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C85

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C85	#FFFFFF	#000000	##000000
##258C85	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848485

Deuteranopia (green-blind)

#757986

Tritanopia (blue-blind)

#00908A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258c85;
/* rgb */ color: rgb(37, 140, 133);
/* oklch */ color: oklch(58.2% 0.091 188.2);

Tailwind

colors: {
  custom: {
    50: '#71aea8',
    500: '#258c85',
    950: '#000000',
  },
}

SCSS

$custom: #258c85;
$custom-light: #71aea8;
$custom-dark: #000000;

JSON

{
  "hex": "#258c85",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 133
  },
  "hsl": {
    "h": 175.922,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.5818,
    "c": 0.09105,
    "h": 188.2
  },
  "luminance": 0.20843
}

Semantic roles & 50–950 ramp

primary

#258C85

secondary

#B8555C

accent

#4651E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258C85

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

Preview Lab → · Contrast checker → · Palette generator →