#258FA0#258FA0

#258FA0 is a mid, moderate teal. Relative luminance 0.226; OKLCH L 60.0% C 0.094 H 210.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#258FA0
RGB	rgb(37, 143, 160)
HSL	hsl(188, 62%, 39%)
HSV	hsv(188, 77%, 63%)
CMYK	cmyk(76.9%, 10.6%, 0%, 37.3%)
CIE-LAB	lab(54.63, -23.13, -17.43)
CIE-LCH	lch(54.63, 28.96, 217.00°)
OKLab	oklab(59.98% -0.081 -0.0486)
OKLCH	oklch(59.98% 0.094 210.9)
XYZ	xyz(16.9278, 22.5742, 36.7160)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258FA0 #A03625

analogous

#25A073 #258FA0 #2551A0

triadic

#258FA0 #A0258F #8FA025

tetradic

#258FA0 #7325A0 #A03625 #51A025

square

#258FA0 #7325A0 #A03625 #51A025

split-complementary

#258FA0 #A02551 #A07325

monochromatic

#0E363D #1A636E #258FA0 #32BAD0 #64CBDB

Accessibility & contrast

On white

3.81

#258FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#258FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258FA0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258FA0	#FFFFFF	#000000	##000000
##258FA0	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818AA1

Deuteranopia (green-blind)

#707DA0

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #258fa0;
/* rgb */ color: rgb(37, 143, 160);
/* oklch */ color: oklch(60.0% 0.094 210.9);

Tailwind

colors: {
  custom: {
    50: '#74b0bc',
    500: '#258fa0',
    950: '#000000',
  },
}

SCSS

$custom: #258fa0;
$custom-light: #74b0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#258fa0",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 160
  },
  "hsl": {
    "h": 188.293,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59983,
    "c": 0.09447,
    "h": 210.9
  },
  "luminance": 0.22576
}

Semantic roles & 50–950 ramp

primary

#258FA0

secondary

#C16D60

accent

#5942E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258FA0

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

Preview Lab → · Contrast checker → · Palette generator →