#258A7F#258A7F

#258A7F is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.4% C 0.091 H 184.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#258A7F
RGB	rgb(37, 138, 127)
HSL	hsl(173, 58%, 34%)
HSV	hsv(173, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 8%, 45.9%)
CIE-LAB	lab(51.95, -30.86, -2.36)
CIE-LCH	lch(51.95, 30.95, 184.36°)
OKLab	oklab(57.45% -0.0909 -0.0069)
OKLCH	oklch(57.45% 0.091 184.3)
XYZ	xyz(13.6804, 20.1010, 23.2334)
Luminance	0.2010 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A7F #8A2530

analogous

#258A4D #258A7F #25638A

triadic

#258A7F #7F258A #8A7F25

tetradic

#258A7F #4D258A #8A2530 #638A25

square

#258A7F #4D258A #8A2530 #638A25

split-complementary

#258A7F #8A2563 #8A4D25

monochromatic

#0B2926 #185A53 #258A7F #32BAAB #57D2C5

Accessibility & contrast

On white

4.18

#258A7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#258A7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A7F

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A7F	#FFFFFF	#000000	##000000
##258A7F	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83827F

Deuteranopia (green-blind)

#757880

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258a7f;
/* rgb */ color: rgb(37, 138, 127);
/* oklch */ color: oklch(57.4% 0.091 184.3);

Tailwind

colors: {
  custom: {
    50: '#70aca4',
    500: '#258a7f',
    950: '#000000',
  },
}

SCSS

$custom: #258a7f;
$custom-light: #70aca4;
$custom-dark: #000000;

JSON

{
  "hex": "#258a7f",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 127
  },
  "hsl": {
    "h": 173.465,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57449,
    "c": 0.09113,
    "h": 184.3
  },
  "luminance": 0.20103
}

Semantic roles & 50–950 ramp

primary

#258A7F

secondary

#B7545F

accent

#4758E1

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258A7F

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

Preview Lab → · Contrast checker → · Palette generator →