#258E9F#258E9F

#258E9F is a mid, moderate teal. Relative luminance 0.222; OKLCH L 59.7% C 0.094 H 211.0°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#258E9F
RGB	rgb(37, 142, 159)
HSL	hsl(188, 62%, 38%)
HSV	hsv(188, 77%, 62%)
CMYK	cmyk(76.7%, 10.7%, 0%, 37.6%)
CIE-LAB	lab(54.28, -22.94, -17.39)
CIE-LCH	lch(54.28, 28.78, 217.16°)
OKLab	oklab(59.69% -0.0804 -0.0484)
OKLCH	oklch(59.69% 0.094 211)
XYZ	xyz(16.6912, 22.2405, 36.2073)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E9F #9F3625

analogous

#259F73 #258E9F #25519F

triadic

#258E9F #9F258E #8E9F25

tetradic

#258E9F #73259F #9F3625 #519F25

square

#258E9F #73259F #9F3625 #519F25

split-complementary

#258E9F #9F2551 #9F7325

monochromatic

#0E353C #19626D #258E9F #32B9CF #64CADB

Accessibility & contrast

On white

3.85

#258E9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#258E9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E9F

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E9F	#FFFFFF	#000000	##000000
##258E9F	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8089A0

Deuteranopia (green-blind)

#707D9F

Tritanopia (blue-blind)

#009593

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258e9f;
/* rgb */ color: rgb(37, 142, 159);
/* oklch */ color: oklch(59.7% 0.094 211.0);

Tailwind

colors: {
  custom: {
    50: '#74afbb',
    500: '#258e9f',
    950: '#000000',
  },
}

SCSS

$custom: #258e9f;
$custom-light: #74afbb;
$custom-dark: #000000;

JSON

{
  "hex": "#258e9f",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 159
  },
  "hsl": {
    "h": 188.361,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.59689,
    "c": 0.0939,
    "h": 211
  },
  "luminance": 0.22243
}

Semantic roles & 50–950 ramp

primary

#258E9F

secondary

#C06D5F

accent

#5942E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258E9F

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

Preview Lab → · Contrast checker → · Palette generator →