#258C7C#258C7C

#258C7C is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.9% C 0.094 H 180.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#258C7C
RGB	rgb(37, 140, 124)
HSL	hsl(171, 58%, 35%)
HSV	hsv(171, 74%, 55%)
CMYK	cmyk(73.6%, 0%, 11.4%, 45.1%)
CIE-LAB	lab(52.51, -32.66, 0.21)
CIE-LCH	lch(52.51, 32.66, 179.64°)
OKLab	oklab(57.88% -0.0945 0)
OKLCH	oklch(57.88% 0.094 180)
XYZ	xyz(13.7773, 20.6031, 22.3156)
Luminance	0.2061 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258C7C #8C2535

analogous

#258C49 #258C7C #25688C

triadic

#258C7C #7C258C #8C7C25

tetradic

#258C7C #49258C #8C2535 #688C25

square

#258C7C #49258C #8C2535 #688C25

split-complementary

#258C7C #8C2568 #8C4925

monochromatic

#0B2B26 #185C51 #258C7C #32BCA7 #58D3C0

Accessibility & contrast

On white

4.10

#258C7C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#258C7C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258C7C

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258C7C	#FFFFFF	#000000	##000000
##258C7C	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86837B

Deuteranopia (green-blind)

#78797D

Tritanopia (blue-blind)

#008E87

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258c7c;
/* rgb */ color: rgb(37, 140, 124);
/* oklch */ color: oklch(57.9% 0.094 180.0);

Tailwind

colors: {
  custom: {
    50: '#70aea1',
    500: '#258c7c',
    950: '#000000',
  },
}

SCSS

$custom: #258c7c;
$custom-light: #70aea1;
$custom-dark: #000000;

JSON

{
  "hex": "#258c7c",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 124
  },
  "hsl": {
    "h": 170.68,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.57878,
    "c": 0.09445,
    "h": 180
  },
  "luminance": 0.20605
}

Semantic roles & 50–950 ramp

primary

#258C7C

secondary

#B85565

accent

#465EE1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100F

muted

#7B7F7E

Preview Lab

Preview with #258C7C

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

Preview Lab → · Contrast checker → · Palette generator →