#258C83#258C83

#258C83 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.1% C 0.092 H 186.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#258C83
RGB	rgb(37, 140, 131)
HSL	hsl(175, 58%, 35%)
HSV	hsv(175, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 6.4%, 45.1%)
CIE-LAB	lab(52.72, -30.65, -3.55)
CIE-LCH	lch(52.72, 30.86, 186.61°)
OKLab	oklab(58.11% -0.0911 -0.0101)
OKLCH	oklch(58.11% 0.092 186.3)
XYZ	xyz(14.2358, 20.7865, 24.7302)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C83 #8C252E

analogous

#258C4F #258C83 #25628C

triadic

#258C83 #83258C #8C8325

tetradic

#258C83 #4F258C #8C252E #628C25

square

#258C83 #4F258C #8C252E #628C25

split-complementary

#258C83 #8C2562 #8C4F25

monochromatic

#0B2B28 #185C56 #258C83 #32BCB0 #58D3C8

Accessibility & contrast

On white

4.07

#258C83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#258C83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C83

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C83	#FFFFFF	#000000	##000000
##258C83	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848483

Deuteranopia (green-blind)

#767984

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258c83;
/* rgb */ color: rgb(37, 140, 131);
/* oklch */ color: oklch(58.1% 0.092 186.3);

Tailwind

colors: {
  custom: {
    50: '#71aea7',
    500: '#258c83',
    950: '#000000',
  },
}

SCSS

$custom: #258c83;
$custom-light: #71aea7;
$custom-dark: #000000;

JSON

{
  "hex": "#258c83",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 131
  },
  "hsl": {
    "h": 174.757,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58111,
    "c": 0.09163,
    "h": 186.3
  },
  "luminance": 0.20788
}

Semantic roles & 50–950 ramp

primary

#258C83

secondary

#B8555E

accent

#4654E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258C83

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

Preview Lab → · Contrast checker → · Palette generator →