#258F8E#258F8E

#258F8E is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.3% C 0.092 H 194.0°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#258F8E
RGB	rgb(37, 143, 142)
HSL	hsl(179, 59%, 35%)
HSV	hsv(179, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 0.7%, 43.9%)
CIE-LAB	lab(54.02, -28.82, -7.99)
CIE-LCH	lch(54.02, 29.91, 195.48°)
OKLab	oklab(59.28% -0.089 -0.0222)
OKLCH	oklch(59.28% 0.092 194)
XYZ	xyz(15.4657, 21.9894, 29.0152)
Luminance	0.2199 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F8E #8F2526

analogous

#258F59 #258F8E #255B8F

triadic

#258F8E #8E258F #8F8E25

tetradic

#258F8E #59258F #8F2526 #5B8F25

square

#258F8E #59258F #8F2526 #5B8F25

split-complementary

#258F8E #8F255B #8F5925

monochromatic

#0C2E2D #185E5E #258F8E #32C0BE #5AD4D3

Accessibility & contrast

On white

3.89

#258F8E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#258F8E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F8E

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F8E	#FFFFFF	#000000	##000000
##258F8E	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86888E

Deuteranopia (green-blind)

#767C8F

Tritanopia (blue-blind)

#00948E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258f8e;
/* rgb */ color: rgb(37, 143, 142);
/* oklch */ color: oklch(59.3% 0.092 194.0);

Tailwind

colors: {
  custom: {
    50: '#72b0af',
    500: '#258f8e',
    950: '#000000',
  },
}

SCSS

$custom: #258f8e;
$custom-light: #72b0af;
$custom-dark: #000000;

JSON

{
  "hex": "#258f8e",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 142
  },
  "hsl": {
    "h": 179.434,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59281,
    "c": 0.09177,
    "h": 194
  },
  "luminance": 0.21991
}

Semantic roles & 50–950 ramp

primary

#258F8E

secondary

#B95758

accent

#4647E2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258F8E

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

Preview Lab → · Contrast checker → · Palette generator →