#258E78#258E78

#258E78 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.3% C 0.099 H 175.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#258E78
RGB	rgb(37, 142, 120)
HSL	hsl(167, 59%, 35%)
HSV	hsv(167, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 15.5%, 44.3%)
CIE-LAB	lab(53.05, -34.69, 3.30)
CIE-LCH	lch(53.05, 34.85, 174.56°)
OKLab	oklab(58.28% -0.0985 0.0082)
OKLCH	oklch(58.28% 0.099 175.2)
XYZ	xyz(13.8244, 21.0938, 21.1086)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E78 #8E253B

analogous

#258E44 #258E78 #256F8E

triadic

#258E78 #78258E #8E7825

tetradic

#258E78 #44258E #8E253B #6F8E25

square

#258E78 #44258E #8E253B #6F8E25

split-complementary

#258E78 #8E256F #8E4425

monochromatic

#0C2D26 #185D4F #258E78 #32BFA1 #5AD4BA

Accessibility & contrast

On white

4.02

#258E78 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#258E78 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E78

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E78	#FFFFFF	#000000	##000000
##258E78	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#898577

Deuteranopia (green-blind)

#7B7A7A

Tritanopia (blue-blind)

#009087

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258e78;
/* rgb */ color: rgb(37, 142, 120);
/* oklch */ color: oklch(58.3% 0.099 175.2);

Tailwind

colors: {
  custom: {
    50: '#70b09e',
    500: '#258e78',
    950: '#000000',
  },
}

SCSS

$custom: #258e78;
$custom-light: #70b09e;
$custom-dark: #000000;

JSON

{
  "hex": "#258e78",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 120
  },
  "hsl": {
    "h": 167.429,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58283,
    "c": 0.09888,
    "h": 175.2
  },
  "luminance": 0.21095
}

Semantic roles & 50–950 ramp

primary

#258E78

secondary

#B9566B

accent

#4667E2

background

#F7FAF9

surface

#EDF5F2

border

#C8CFCC

text

#09100E

muted

#7B7F7E

Preview Lab

Preview with #258E78

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

Preview Lab → · Contrast checker → · Palette generator →