#258A7E#258A7E

#258A7E is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.4% C 0.092 H 183.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#258A7E
RGB	rgb(37, 138, 126)
HSL	hsl(173, 58%, 34%)
HSV	hsv(173, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 8.7%, 45.9%)
CIE-LAB	lab(51.92, -31.15, -1.82)
CIE-LCH	lch(51.92, 31.20, 183.34°)
OKLab	oklab(57.42% -0.0913 -0.0054)
OKLCH	oklch(57.42% 0.092 183.4)
XYZ	xyz(13.6155, 20.0750, 22.8919)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A7E #8A2531

analogous

#258A4C #258A7E #25648A

triadic

#258A7E #7E258A #8A7E25

tetradic

#258A7E #4C258A #8A2531 #648A25

square

#258A7E #4C258A #8A2531 #648A25

split-complementary

#258A7E #8A2564 #8A4C25

monochromatic

#0B2926 #185A52 #258A7E #32BAAA #57D2C3

Accessibility & contrast

On white

4.19

#258A7E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#258A7E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A7E

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A7E	#FFFFFF	#000000	##000000
##258A7E	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83827E

Deuteranopia (green-blind)

#75777F

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258a7e;
/* rgb */ color: rgb(37, 138, 126);
/* oklch */ color: oklch(57.4% 0.092 183.4);

Tailwind

colors: {
  custom: {
    50: '#70ada3',
    500: '#258a7e',
    950: '#000000',
  },
}

SCSS

$custom: #258a7e;
$custom-light: #70ada3;
$custom-dark: #000000;

JSON

{
  "hex": "#258a7e",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 126
  },
  "hsl": {
    "h": 172.871,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57416,
    "c": 0.09151,
    "h": 183.4
  },
  "luminance": 0.20077
}

Semantic roles & 50–950 ramp

primary

#258A7E

secondary

#B75460

accent

#4759E1

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #258A7E

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

Preview Lab → · Contrast checker → · Palette generator →