#258E89#258E89

#258E89 is a mid, moderate teal. Relative luminance 0.215; OKLCH L 58.8% C 0.092 H 190.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#258E89
RGB	rgb(37, 142, 137)
HSL	hsl(177, 59%, 35%)
HSV	hsv(177, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 3.5%, 44.3%)
CIE-LAB	lab(53.54, -29.84, -5.81)
CIE-LCH	lch(53.54, 30.40, 191.01°)
OKLab	oklab(58.84% -0.0903 -0.0162)
OKLCH	oklch(58.84% 0.092 190.2)
XYZ	xyz(14.9492, 21.5437, 27.0325)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E89 #8E252A

analogous

#258E55 #258E89 #255E8E

triadic

#258E89 #89258E #8E8925

tetradic

#258E89 #55258E #8E252A #5E8E25

square

#258E89 #55258E #8E252A #5E8E25

split-complementary

#258E89 #8E255E #8E5525

monochromatic

#0C2D2B #185D5A #258E89 #32BFB8 #5AD4CE

Accessibility & contrast

On white

3.96

#258E89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#258E89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E89

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E89	#FFFFFF	#000000	##000000
##258E89	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858689

Deuteranopia (green-blind)

#767B8A

Tritanopia (blue-blind)

#00928C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258e89;
/* rgb */ color: rgb(37, 142, 137);
/* oklch */ color: oklch(58.8% 0.092 190.2);

Tailwind

colors: {
  custom: {
    50: '#71afab',
    500: '#258e89',
    950: '#000000',
  },
}

SCSS

$custom: #258e89;
$custom-light: #71afab;
$custom-dark: #000000;

JSON

{
  "hex": "#258e89",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 137
  },
  "hsl": {
    "h": 177.143,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58842,
    "c": 0.09178,
    "h": 190.2
  },
  "luminance": 0.21545
}

Semantic roles & 50–950 ramp

primary

#258E89

secondary

#B9565B

accent

#464DE2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258E89

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

Preview Lab → · Contrast checker → · Palette generator →