#258F78#258F78

#258F78 is a mid, moderate teal. Relative luminance 0.214; OKLCH L 58.5% C 0.100 H 174.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#258F78
RGB	rgb(37, 143, 120)
HSL	hsl(167, 59%, 35%)
HSV	hsv(167, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 16.1%, 43.9%)
CIE-LAB	lab(53.38, -35.14, 3.77)
CIE-LCH	lch(53.38, 35.35, 173.87°)
OKLab	oklab(58.55% -0.0996 0.0095)
OKLCH	oklch(58.55% 0.1 174.6)
XYZ	xyz(13.9738, 21.3927, 21.1584)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F78 #8F253C

analogous

#258F43 #258F78 #25718F

triadic

#258F78 #78258F #8F7825

tetradic

#258F78 #43258F #8F253C #718F25

square

#258F78 #43258F #8F253C #718F25

split-complementary

#258F78 #8F2571 #8F4325

monochromatic

#0C2E26 #185E4F #258F78 #32C0A1 #5AD4BA

Accessibility & contrast

On white

3.98

#258F78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#258F78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F78

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F78	#FFFFFF	#000000	##000000
##258F78	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8677

Deuteranopia (green-blind)

#7C7B7A

Tritanopia (blue-blind)

#009188

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258f78;
/* rgb */ color: rgb(37, 143, 120);
/* oklch */ color: oklch(58.5% 0.100 174.6);

Tailwind

colors: {
  custom: {
    50: '#70b09e',
    500: '#258f78',
    950: '#000000',
  },
}

SCSS

$custom: #258f78;
$custom-light: #70b09e;
$custom-dark: #000000;

JSON

{
  "hex": "#258f78",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 120
  },
  "hsl": {
    "h": 166.981,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.58548,
    "c": 0.10005,
    "h": 174.6
  },
  "luminance": 0.21394
}

Semantic roles & 50–950 ramp

primary

#258F78

secondary

#B9576C

accent

#4668E2

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #258F78

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

Preview Lab → · Contrast checker → · Palette generator →