#258B7B#258B7B

#258B7B is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.6% C 0.094 H 179.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#258B7B
RGB	rgb(37, 139, 123)
HSL	hsl(171, 58%, 35%)
HSV	hsv(171, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 11.5%, 45.5%)
CIE-LAB	lab(52.16, -32.47, 0.27)
CIE-LCH	lch(52.16, 32.47, 179.52°)
OKLab	oklab(57.58% -0.0939 0.0002)
OKLCH	oklch(57.58% 0.094 179.9)
XYZ	xyz(13.5690, 20.2870, 21.9357)
Luminance	0.2029 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B7B #8B2535

analogous

#258B48 #258B7B #25688B

triadic

#258B7B #7B258B #8B7B25

tetradic

#258B7B #48258B #8B2535 #688B25

square

#258B7B #48258B #8B2535 #688B25

split-complementary

#258B7B #8B2568 #8B4825

monochromatic

#0B2A25 #185B50 #258B7B #32BBA6 #58D3BF

Accessibility & contrast

On white

4.15

#258B7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#258B7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B7B

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B7B	#FFFFFF	#000000	##000000
##258B7B	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85827A

Deuteranopia (green-blind)

#77787C

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258b7b;
/* rgb */ color: rgb(37, 139, 123);
/* oklch */ color: oklch(57.6% 0.094 179.9);

Tailwind

colors: {
  custom: {
    50: '#70ada1',
    500: '#258b7b',
    950: '#000000',
  },
}

SCSS

$custom: #258b7b;
$custom-light: #70ada1;
$custom-dark: #000000;

JSON

{
  "hex": "#258b7b",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 123
  },
  "hsl": {
    "h": 170.588,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57582,
    "c": 0.09388,
    "h": 179.9
  },
  "luminance": 0.20289
}

Semantic roles & 50–950 ramp

primary

#258B7B

secondary

#B75564

accent

#475FE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258B7B

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

Preview Lab → · Contrast checker → · Palette generator →