#258C80#258C80

#258C80 is a mid, moderate teal. Relative luminance 0.207; OKLCH L 58.0% C 0.093 H 183.6°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#258C80
RGB	rgb(37, 140, 128)
HSL	hsl(173, 58%, 35%)
HSV	hsv(173, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 8.6%, 45.1%)
CIE-LAB	lab(52.63, -31.52, -1.94)
CIE-LCH	lch(52.63, 31.58, 183.53°)
OKLab	oklab(58.01% -0.0925 -0.0058)
OKLCH	oklch(58.01% 0.093 183.6)
XYZ	xyz(14.0354, 20.7063, 23.6749)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C80 #8C2531

analogous

#258C4D #258C80 #25648C

triadic

#258C80 #80258C #8C8025

tetradic

#258C80 #4D258C #8C2531 #648C25

square

#258C80 #4D258C #8C2531 #648C25

split-complementary

#258C80 #8C2564 #8C4D25

monochromatic

#0B2B27 #185C54 #258C80 #32BCAC #58D3C5

Accessibility & contrast

On white

4.08

#258C80 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#258C80 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C80

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C80	#FFFFFF	#000000	##000000
##258C80	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858480

Deuteranopia (green-blind)

#777981

Tritanopia (blue-blind)

#008F88

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258c80;
/* rgb */ color: rgb(37, 140, 128);
/* oklch */ color: oklch(58.0% 0.093 183.6);

Tailwind

colors: {
  custom: {
    50: '#70aea4',
    500: '#258c80',
    950: '#000000',
  },
}

SCSS

$custom: #258c80;
$custom-light: #70aea4;
$custom-dark: #000000;

JSON

{
  "hex": "#258c80",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 128
  },
  "hsl": {
    "h": 173.01,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58009,
    "c": 0.09269,
    "h": 183.6
  },
  "luminance": 0.20708
}

Semantic roles & 50–950 ramp

primary

#258C80

secondary

#B85561

accent

#4658E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258C80

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

Preview Lab → · Contrast checker → · Palette generator →