#258F7F#258F7F

#258F7F is a mid, moderate teal. Relative luminance 0.216; OKLCH L 58.8% C 0.096 H 180.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#258F7F
RGB	rgb(37, 143, 127)
HSL	hsl(171, 59%, 35%)
HSV	hsv(171, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 11.2%, 43.9%)
CIE-LAB	lab(53.57, -33.22, 0.01)
CIE-LCH	lch(53.57, 33.22, 179.98°)
OKLab	oklab(58.77% -0.0962 -0.0005)
OKLCH	oklch(58.77% 0.096 180.3)
XYZ	xyz(14.4143, 21.5688, 23.4781)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F7F #8F2535

analogous

#258F4A #258F7F #256A8F

triadic

#258F7F #7F258F #8F7F25

tetradic

#258F7F #4A258F #8F2535 #6A8F25

square

#258F7F #4A258F #8F2535 #6A8F25

split-complementary

#258F7F #8F256A #8F4A25

monochromatic

#0C2E29 #185E54 #258F7F #32C0AA #5AD4C2

Accessibility & contrast

On white

3.95

#258F7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#258F7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F7F

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F7F	#FFFFFF	#000000	##000000
##258F7F	1.00	3.95	5.31	5.31
#FFFFFF	3.95	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)

#89867E

Deuteranopia (green-blind)

#7A7C80

Tritanopia (blue-blind)

#00928A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258f7f;
/* rgb */ color: rgb(37, 143, 127);
/* oklch */ color: oklch(58.8% 0.096 180.3);

Tailwind

colors: {
  custom: {
    50: '#71b0a4',
    500: '#258f7f',
    950: '#000000',
  },
}

SCSS

$custom: #258f7f;
$custom-light: #71b0a4;
$custom-dark: #000000;

JSON

{
  "hex": "#258f7f",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 127
  },
  "hsl": {
    "h": 170.943,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.09617,
    "h": 180.3
  },
  "luminance": 0.21571
}

Semantic roles & 50–950 ramp

primary

#258F7F

secondary

#B95766

accent

#465DE2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258F7F

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

Preview Lab → · Contrast checker → · Palette generator →