#258B6A#258B6A

#258B6A is a mid, moderate teal. Relative luminance 0.199; OKLCH L 57.1% C 0.105 H 166.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#258B6A
RGB	rgb(37, 139, 106)
HSL	hsl(161, 58%, 35%)
HSV	hsv(161, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 23.7%, 45.5%)
CIE-LAB	lab(51.72, -36.99, 9.47)
CIE-LCH	lch(51.72, 38.18, 165.64°)
OKLab	oklab(57.08% -0.1023 0.0242)
OKLCH	oklch(57.08% 0.105 166.7)
XYZ	xyz(12.5957, 19.8977, 16.8097)
Luminance	0.1990 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B6A #8B2546

analogous

#258B37 #258B6A #25798B

triadic

#258B6A #6A258B #8B6A25

tetradic

#258B6A #37258B #8B2546 #798B25

square

#258B6A #37258B #8B2546 #798B25

split-complementary

#258B6A #8B2579 #8B3725

monochromatic

#0B2A20 #185B45 #258B6A #32BB8F #58D3AB

Accessibility & contrast

On white

4.22

#258B6A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#258B6A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B6A

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B6A	#FFFFFF	#000000	##000000
##258B6A	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888168

Deuteranopia (green-blind)

#7A776C

Tritanopia (blue-blind)

#008B82

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258b6a;
/* rgb */ color: rgb(37, 139, 106);
/* oklch */ color: oklch(57.1% 0.105 166.7);

Tailwind

colors: {
  custom: {
    50: '#6fad94',
    500: '#258b6a',
    950: '#000000',
  },
}

SCSS

$custom: #258b6a;
$custom-light: #6fad94;
$custom-dark: #000000;

JSON

{
  "hex": "#258b6a",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 106
  },
  "hsl": {
    "h": 160.588,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57078,
    "c": 0.10515,
    "h": 166.7
  },
  "luminance": 0.19899
}

Semantic roles & 50–950 ramp

primary

#258B6A

secondary

#B75575

accent

#4779E1

background

#F7FAF9

surface

#EDF4F1

border

#C8CECB

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #258B6A

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

Preview Lab → · Contrast checker → · Palette generator →