#258991#258991

#258991 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.8% C 0.088 H 203.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#258991
RGB	rgb(37, 137, 145)
HSL	hsl(184, 59%, 36%)
HSV	hsv(184, 74%, 57%)
CMYK	cmyk(74.5%, 5.5%, 0%, 43.1%)
CIE-LAB	lab(52.21, -24.89, -12.44)
CIE-LCH	lch(52.21, 27.82, 206.55°)
OKLab	oklab(57.85% -0.0814 -0.0345)
OKLCH	oklch(57.85% 0.088 203)
XYZ	xyz(14.8172, 20.3272, 29.9252)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258991 #912D25

analogous

#259163 #258991 #255391

triadic

#258991 #912589 #899125

tetradic

#258991 #632591 #912D25 #539125

square

#258991 #632591 #912D25 #539125

split-complementary

#258991 #912553 #916325

monochromatic

#0C2D2F #195B60 #258991 #31B7C2 #5BCCD5

Accessibility & contrast

On white

4.15

#258991 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#258991 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258991

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258991	#FFFFFF	#000000	##000000
##258991	1.00	4.15	5.07	5.07
#FFFFFF	4.15	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)

#7E8392

Deuteranopia (green-blind)

#6F7891

Tritanopia (blue-blind)

#008F8B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258991;
/* rgb */ color: rgb(37, 137, 145);
/* oklch */ color: oklch(57.8% 0.088 203.0);

Tailwind

colors: {
  custom: {
    50: '#72acb1',
    500: '#258991',
    950: '#000000',
  },
}

SCSS

$custom: #258991;
$custom-light: #72acb1;
$custom-dark: #000000;

JSON

{
  "hex": "#258991",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 145
  },
  "hsl": {
    "h": 184.444,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57846,
    "c": 0.08845,
    "h": 203
  },
  "luminance": 0.20329
}

Semantic roles & 50–950 ramp

primary

#258991

secondary

#BA5F58

accent

#5145E3

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258991

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

Preview Lab → · Contrast checker → · Palette generator →