#258C7A#258C7A

#258C7A is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.8% C 0.095 H 178.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#258C7A
RGB	rgb(37, 140, 122)
HSL	hsl(170, 58%, 35%)
HSV	hsv(170, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 12.9%, 45.1%)
CIE-LAB	lab(52.46, -33.22, 1.28)
CIE-LCH	lch(52.46, 33.24, 177.79°)
OKLab	oklab(57.82% -0.0954 0.0029)
OKLCH	oklch(57.82% 0.095 178.3)
XYZ	xyz(13.6521, 20.5530, 21.6562)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C7A #8C2537

analogous

#258C47 #258C7A #256A8C

triadic

#258C7A #7A258C #8C7A25

tetradic

#258C7A #47258C #8C2537 #6A8C25

square

#258C7A #47258C #8C2537 #6A8C25

split-complementary

#258C7A #8C256A #8C4725

monochromatic

#0B2B26 #185C50 #258C7A #32BCA4 #58D3BE

Accessibility & contrast

On white

4.11

#258C7A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#258C7A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C7A

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C7A	#FFFFFF	#000000	##000000
##258C7A	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868379

Deuteranopia (green-blind)

#78797B

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258c7a;
/* rgb */ color: rgb(37, 140, 122);
/* oklch */ color: oklch(57.8% 0.095 178.3);

Tailwind

colors: {
  custom: {
    50: '#70aea0',
    500: '#258c7a',
    950: '#000000',
  },
}

SCSS

$custom: #258c7a;
$custom-light: #70aea0;
$custom-dark: #000000;

JSON

{
  "hex": "#258c7a",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 122
  },
  "hsl": {
    "h": 169.515,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57815,
    "c": 0.09547,
    "h": 178.3
  },
  "luminance": 0.20555
}

Semantic roles & 50–950 ramp

primary

#258C7A

secondary

#B85566

accent

#4661E1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258C7A

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

Preview Lab → · Contrast checker → · Palette generator →