#258E87#258E87

#258E87 is a mid, moderate teal. Relative luminance 0.215; OKLCH L 58.8% C 0.092 H 188.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#258E87
RGB	rgb(37, 142, 135)
HSL	hsl(176, 59%, 35%)
HSV	hsv(176, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 4.9%, 44.3%)
CIE-LAB	lab(53.48, -30.44, -4.74)
CIE-LCH	lch(53.48, 30.80, 188.85°)
OKLab	oklab(58.77% -0.0913 -0.0133)
OKLCH	oklch(58.77% 0.092 188.3)
XYZ	xyz(14.8071, 21.4868, 26.2840)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E87 #8E252C

analogous

#258E52 #258E87 #25608E

triadic

#258E87 #87258E #8E8725

tetradic

#258E87 #52258E #8E252C #608E25

square

#258E87 #52258E #8E252C #608E25

split-complementary

#258E87 #8E2560 #8E5225

monochromatic

#0C2D2B #185D59 #258E87 #32BFB5 #5AD4CC

Accessibility & contrast

On white

3.96

#258E87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#258E87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E87

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E87	#FFFFFF	#000000	##000000
##258E87	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868687

Deuteranopia (green-blind)

#777B88

Tritanopia (blue-blind)

#00928C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258e87;
/* rgb */ color: rgb(37, 142, 135);
/* oklch */ color: oklch(58.8% 0.092 188.3);

Tailwind

colors: {
  custom: {
    50: '#71afa9',
    500: '#258e87',
    950: '#000000',
  },
}

SCSS

$custom: #258e87;
$custom-light: #71afa9;
$custom-dark: #000000;

JSON

{
  "hex": "#258e87",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 135
  },
  "hsl": {
    "h": 176,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58772,
    "c": 0.09224,
    "h": 188.3
  },
  "luminance": 0.21489
}

Semantic roles & 50–950 ramp

primary

#258E87

secondary

#B9565D

accent

#4650E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258E87

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

Preview Lab → · Contrast checker → · Palette generator →