#258F7B#258F7B

#258F7B is a mid, moderate teal. Relative luminance 0.215; OKLCH L 58.6% C 0.098 H 177.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#258F7B
RGB	rgb(37, 143, 123)
HSL	hsl(169, 59%, 35%)
HSV	hsv(169, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 14%, 43.9%)
CIE-LAB	lab(53.46, -34.33, 2.16)
CIE-LCH	lch(53.46, 34.40, 176.40°)
OKLab	oklab(58.64% -0.0981 0.0052)
OKLCH	oklch(58.64% 0.098 177)
XYZ	xyz(14.1588, 21.4666, 22.1323)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F7B #8F2539

analogous

#258F46 #258F7B #256E8F

triadic

#258F7B #7B258F #8F7B25

tetradic

#258F7B #46258F #8F2539 #6E8F25

square

#258F7B #46258F #8F2539 #6E8F25

split-complementary

#258F7B #8F256E #8F4625

monochromatic

#0C2E27 #185E51 #258F7B #32C0A5 #5AD4BD

Accessibility & contrast

On white

3.97

#258F7B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#258F7B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F7B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F7B	#FFFFFF	#000000	##000000
##258F7B	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89867A

Deuteranopia (green-blind)

#7B7B7D

Tritanopia (blue-blind)

#009189

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258f7b;
/* rgb */ color: rgb(37, 143, 123);
/* oklch */ color: oklch(58.6% 0.098 177.0);

Tailwind

colors: {
  custom: {
    50: '#70b0a1',
    500: '#258f7b',
    950: '#000000',
  },
}

SCSS

$custom: #258f7b;
$custom-light: #70b0a1;
$custom-dark: #000000;

JSON

{
  "hex": "#258f7b",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 123
  },
  "hsl": {
    "h": 168.679,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.5864,
    "c": 0.09827,
    "h": 177
  },
  "luminance": 0.21468
}

Semantic roles & 50–950 ramp

primary

#258F7B

secondary

#B95769

accent

#4663E2

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #258F7B

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

Preview Lab → · Contrast checker → · Palette generator →