#258D7B#258D7B

#258D7B is a mid, moderate teal. Relative luminance 0.209; OKLCH L 58.1% C 0.096 H 178.4°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#258D7B
RGB	rgb(37, 141, 123)
HSL	hsl(170, 58%, 35%)
HSV	hsv(170, 74%, 55%)
CMYK	cmyk(73.8%, 0%, 12.8%, 44.7%)
CIE-LAB	lab(52.81, -33.41, 1.22)
CIE-LCH	lch(52.81, 33.43, 177.91°)
OKLab	oklab(58.11% -0.096 0.0027)
OKLCH	oklch(58.11% 0.096 178.4)
XYZ	xyz(13.8612, 20.8715, 22.0331)
Luminance	0.2087 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258D7B #8D2537

analogous

#258D47 #258D7B #256B8D

triadic

#258D7B #7B258D #8D7B25

tetradic

#258D7B #47258D #8D2537 #6B8D25

square

#258D7B #47258D #8D2537 #6B8D25

split-complementary

#258D7B #8D256B #8D4725

monochromatic

#0C2C26 #185D51 #258D7B #32BDA5 #59D3BE

Accessibility & contrast

On white

4.06

#258D7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#258D7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258D7B

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258D7B	#FFFFFF	#000000	##000000
##258D7B	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87847A

Deuteranopia (green-blind)

#797A7C

Tritanopia (blue-blind)

#008F88

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258d7b;
/* rgb */ color: rgb(37, 141, 123);
/* oklch */ color: oklch(58.1% 0.096 178.4);

Tailwind

colors: {
  custom: {
    50: '#70afa1',
    500: '#258d7b',
    950: '#000000',
  },
}

SCSS

$custom: #258d7b;
$custom-light: #70afa1;
$custom-dark: #000000;

JSON

{
  "hex": "#258d7b",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 123
  },
  "hsl": {
    "h": 169.615,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58111,
    "c": 0.09605,
    "h": 178.4
  },
  "luminance": 0.20873
}

Semantic roles & 50–950 ramp

primary

#258D7B

secondary

#B85667

accent

#4661E2

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #258D7B

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

Preview Lab → · Contrast checker → · Palette generator →