#258C84#258C84

#258C84 is a mid, moderate teal. Relative luminance 0.208; OKLCH L 58.1% C 0.091 H 187.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#258C84
RGB	rgb(37, 140, 132)
HSL	hsl(175, 58%, 35%)
HSV	hsv(175, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 5.7%, 45.1%)
CIE-LAB	lab(52.74, -30.36, -4.09)
CIE-LCH	lch(52.74, 30.63, 187.67°)
OKLab	oklab(58.15% -0.0906 -0.0115)
OKLCH	oklch(58.15% 0.091 187.3)
XYZ	xyz(14.3039, 20.8137, 25.0889)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C84 #8C252D

analogous

#258C51 #258C84 #25608C

triadic

#258C84 #84258C #8C8425

tetradic

#258C84 #51258C #8C252D #608C25

square

#258C84 #51258C #8C252D #608C25

split-complementary

#258C84 #8C2560 #8C5125

monochromatic

#0B2B29 #185C56 #258C84 #32BCB2 #58D3C9

Accessibility & contrast

On white

4.07

#258C84 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#258C84 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C84

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C84	#FFFFFF	#000000	##000000
##258C84	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)

#848484

Deuteranopia (green-blind)

#767985

Tritanopia (blue-blind)

#008F89

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258c84;
/* rgb */ color: rgb(37, 140, 132);
/* oklch */ color: oklch(58.1% 0.091 187.3);

Tailwind

colors: {
  custom: {
    50: '#71aea7',
    500: '#258c84',
    950: '#000000',
  },
}

SCSS

$custom: #258c84;
$custom-light: #71aea7;
$custom-dark: #000000;

JSON

{
  "hex": "#258c84",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 132
  },
  "hsl": {
    "h": 175.34,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58145,
    "c": 0.09132,
    "h": 187.3
  },
  "luminance": 0.20815
}

Semantic roles & 50–950 ramp

primary

#258C84

secondary

#B8555D

accent

#4652E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258C84

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

Preview Lab → · Contrast checker → · Palette generator →