#258E83#258E83

#258E83 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.6% C 0.093 H 184.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#258E83
RGB	rgb(37, 142, 131)
HSL	hsl(174, 59%, 35%)
HSV	hsv(174, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 7.7%, 44.3%)
CIE-LAB	lab(53.36, -31.61, -2.60)
CIE-LCH	lch(53.36, 31.71, 184.71°)
OKLab	oklab(58.64% -0.0932 -0.0075)
OKLCH	oklch(58.64% 0.093 184.6)
XYZ	xyz(14.5307, 21.3763, 24.8285)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E83 #8E2530

analogous

#258E4E #258E83 #25658E

triadic

#258E83 #83258E #8E8325

tetradic

#258E83 #4E258E #8E2530 #658E25

square

#258E83 #4E258E #8E2530 #658E25

split-complementary

#258E83 #8E2565 #8E4E25

monochromatic

#0C2D29 #185D56 #258E83 #32BFB0 #5AD4C7

Accessibility & contrast

On white

3.98

#258E83 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#258E83 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E83

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E83	#FFFFFF	#000000	##000000
##258E83	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#878683

Deuteranopia (green-blind)

#787B84

Tritanopia (blue-blind)

#00918A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258e83;
/* rgb */ color: rgb(37, 142, 131);
/* oklch */ color: oklch(58.6% 0.093 184.6);

Tailwind

colors: {
  custom: {
    50: '#71afa7',
    500: '#258e83',
    950: '#000000',
  },
}

SCSS

$custom: #258e83;
$custom-light: #71afa7;
$custom-dark: #000000;

JSON

{
  "hex": "#258e83",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 131
  },
  "hsl": {
    "h": 173.714,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58635,
    "c": 0.09348,
    "h": 184.6
  },
  "luminance": 0.21378
}

Semantic roles & 50–950 ramp

primary

#258E83

secondary

#B95661

accent

#4656E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258E83

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

Preview Lab → · Contrast checker → · Palette generator →