#258A7A#258A7A

#258A7A is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.3% C 0.093 H 179.8°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#258A7A
RGB	rgb(37, 138, 122)
HSL	hsl(170, 58%, 34%)
HSV	hsv(170, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 11.6%, 45.9%)
CIE-LAB	lab(51.81, -32.29, 0.34)
CIE-LCH	lch(51.81, 32.29, 179.40°)
OKLab	oklab(57.29% -0.0933 0.0004)
OKLCH	oklch(57.29% 0.093 179.8)
XYZ	xyz(13.3626, 19.9738, 21.5597)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A7A #8A2535

analogous

#258A48 #258A7A #25688A

triadic

#258A7A #7A258A #8A7A25

tetradic

#258A7A #48258A #8A2535 #688A25

square

#258A7A #48258A #8A2535 #688A25

split-complementary

#258A7A #8A2568 #8A4825

monochromatic

#0B2925 #185A4F #258A7A #32BAA5 #57D2BF

Accessibility & contrast

On white

4.20

#258A7A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#258A7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A7A

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A7A	#FFFFFF	#000000	##000000
##258A7A	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848179

Deuteranopia (green-blind)

#76777B

Tritanopia (blue-blind)

#008C85

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258a7a;
/* rgb */ color: rgb(37, 138, 122);
/* oklch */ color: oklch(57.3% 0.093 179.8);

Tailwind

colors: {
  custom: {
    50: '#70ada0',
    500: '#258a7a',
    950: '#000000',
  },
}

SCSS

$custom: #258a7a;
$custom-light: #70ada0;
$custom-dark: #000000;

JSON

{
  "hex": "#258a7a",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 122
  },
  "hsl": {
    "h": 170.495,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57285,
    "c": 0.0933,
    "h": 179.8
  },
  "luminance": 0.19975
}

Semantic roles & 50–950 ramp

primary

#258A7A

secondary

#B75464

accent

#475FE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258A7A

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

Preview Lab → · Contrast checker → · Palette generator →