#258F90#258F90

#258F90 is a mid, moderate teal. Relative luminance 0.221; OKLCH L 59.4% C 0.092 H 195.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#258F90
RGB	rgb(37, 143, 144)
HSL	hsl(181, 59%, 35%)
HSV	hsv(181, 74%, 56%)
CMYK	cmyk(74.3%, 0.7%, 0%, 43.5%)
CIE-LAB	lab(54.08, -28.21, -9.04)
CIE-LCH	lch(54.08, 29.63, 197.77°)
OKLab	oklab(59.36% -0.0881 -0.0251)
OKLCH	oklch(59.36% 0.092 195.9)
XYZ	xyz(15.6172, 22.0500, 29.8131)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F90 #902625

analogous

#25905B #258F90 #255990

triadic

#258F90 #90258F #8F9025

tetradic

#258F90 #5B2590 #902625 #599025

square

#258F90 #5B2590 #902625 #599025

split-complementary

#258F90 #902559 #905B25

monochromatic

#0C2E2F #185F5F #258F90 #32BFC1 #5BD4D5

Accessibility & contrast

On white

3.88

#258F90 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#258F90 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F90

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F90	#FFFFFF	#000000	##000000
##258F90	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858890

Deuteranopia (green-blind)

#767C91

Tritanopia (blue-blind)

#00948F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258f90;
/* rgb */ color: rgb(37, 143, 144);
/* oklch */ color: oklch(59.4% 0.092 195.9);

Tailwind

colors: {
  custom: {
    50: '#72b0b0',
    500: '#258f90',
    950: '#000000',
  },
}

SCSS

$custom: #258f90;
$custom-light: #72b0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#258f90",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 144
  },
  "hsl": {
    "h": 180.561,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59355,
    "c": 0.09164,
    "h": 195.9
  },
  "luminance": 0.22052
}

Semantic roles & 50–950 ramp

primary

#258F90

secondary

#B95857

accent

#4745E2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #258F90

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

Preview Lab → · Contrast checker → · Palette generator →