#258C7D#258C7D

#258C7D is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.9% C 0.094 H 180.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#258C7D
RGB	rgb(37, 140, 125)
HSL	hsl(171, 58%, 35%)
HSV	hsv(171, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 10.7%, 45.1%)
CIE-LAB	lab(52.54, -32.38, -0.33)
CIE-LCH	lch(52.54, 32.38, 180.59°)
OKLab	oklab(57.91% -0.094 -0.0014)
OKLCH	oklch(57.91% 0.094 180.9)
XYZ	xyz(13.8409, 20.6285, 22.6503)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C7D #8C2534

analogous

#258C4A #258C7D #25688C

triadic

#258C7D #7D258C #8C7D25

tetradic

#258C7D #4A258C #8C2534 #688C25

square

#258C7D #4A258C #8C2534 #688C25

split-complementary

#258C7D #8C2568 #8C4A25

monochromatic

#0B2B27 #185C52 #258C7D #32BCA8 #58D3C1

Accessibility & contrast

On white

4.10

#258C7D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#258C7D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C7D

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C7D	#FFFFFF	#000000	##000000
##258C7D	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86837C

Deuteranopia (green-blind)

#77797E

Tritanopia (blue-blind)

#008F87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258c7d;
/* rgb */ color: rgb(37, 140, 125);
/* oklch */ color: oklch(57.9% 0.094 180.9);

Tailwind

colors: {
  custom: {
    50: '#70aea2',
    500: '#258c7d',
    950: '#000000',
  },
}

SCSS

$custom: #258c7d;
$custom-light: #70aea2;
$custom-dark: #000000;

JSON

{
  "hex": "#258c7d",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 125
  },
  "hsl": {
    "h": 171.262,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57911,
    "c": 0.09398,
    "h": 180.9
  },
  "luminance": 0.2063
}

Semantic roles & 50–950 ramp

primary

#258C7D

secondary

#B85564

accent

#465DE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100F

muted

#7B7F7E

Preview Lab

Preview with #258C7D

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

Preview Lab → · Contrast checker → · Palette generator →