#258B7D#258B7D

#258B7D is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.6% C 0.093 H 181.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#258B7D
RGB	rgb(37, 139, 125)
HSL	hsl(172, 58%, 35%)
HSV	hsv(172, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 10.1%, 45.5%)
CIE-LAB	lab(52.22, -31.91, -0.80)
CIE-LCH	lch(52.22, 31.92, 181.44°)
OKLab	oklab(57.65% -0.0929 -0.0027)
OKLCH	oklch(57.65% 0.093 181.7)
XYZ	xyz(13.6954, 20.3376, 22.6018)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B7D #8B2533

analogous

#258B4A #258B7D #25668B

triadic

#258B7D #7D258B #8B7D25

tetradic

#258B7D #4A258B #8B2533 #668B25

square

#258B7D #4A258B #8B2533 #668B25

split-complementary

#258B7D #8B2566 #8B4A25

monochromatic

#0B2A26 #185B52 #258B7D #32BBA8 #58D3C2

Accessibility & contrast

On white

4.14

#258B7D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#258B7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B7D

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B7D	#FFFFFF	#000000	##000000
##258B7D	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84837C

Deuteranopia (green-blind)

#76787E

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258b7d;
/* rgb */ color: rgb(37, 139, 125);
/* oklch */ color: oklch(57.6% 0.093 181.7);

Tailwind

colors: {
  custom: {
    50: '#70ada2',
    500: '#258b7d',
    950: '#000000',
  },
}

SCSS

$custom: #258b7d;
$custom-light: #70ada2;
$custom-dark: #000000;

JSON

{
  "hex": "#258b7d",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 125
  },
  "hsl": {
    "h": 171.765,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57647,
    "c": 0.09294,
    "h": 181.7
  },
  "luminance": 0.20339
}

Semantic roles & 50–950 ramp

primary

#258B7D

secondary

#B75562

accent

#475CE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100F

muted

#7B7F7E

Preview Lab

Preview with #258B7D

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

Preview Lab → · Contrast checker → · Palette generator →