#258571#258571

#258571 is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.7% C 0.093 H 175.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#258571
RGB	rgb(37, 133, 113)
HSL	hsl(168, 56%, 33%)
HSV	hsv(168, 72%, 52%)
CMYK	cmyk(72.2%, 0%, 15%, 47.8%)
CIE-LAB	lab(49.93, -32.44, 2.85)
CIE-LCH	lch(49.93, 32.57, 174.98°)
OKLab	oklab(55.67% -0.0923 0.0071)
OKLCH	oklch(55.67% 0.093 175.6)
XYZ	xyz(12.1296, 18.3592, 18.5240)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258571 #852539

analogous

#258541 #258571 #256985

triadic

#258571 #712585 #857125

tetradic

#258571 #412585 #852539 #698525

square

#258571 #412585 #852539 #698525

split-complementary

#258571 #852569 #854125

monochromatic

#0A2520 #185548 #258571 #32B59A #55D0B6

Accessibility & contrast

On white

4.49

#258571 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#258571 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258571

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258571	#FFFFFF	#000000	##000000
##258571	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807C70

Deuteranopia (green-blind)

#737372

Tritanopia (blue-blind)

#00877F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #258571;
/* rgb */ color: rgb(37, 133, 113);
/* oklch */ color: oklch(55.7% 0.093 175.6);

Tailwind

colors: {
  custom: {
    50: '#6ea999',
    500: '#258571',
    950: '#000000',
  },
}

SCSS

$custom: #258571;
$custom-light: #6ea999;
$custom-dark: #000000;

JSON

{
  "hex": "#258571",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 113
  },
  "hsl": {
    "h": 167.5,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55669,
    "c": 0.09262,
    "h": 175.6
  },
  "luminance": 0.18361
}

Semantic roles & 50–950 ramp

primary

#258571

secondary

#B45266

accent

#4868E0

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258571

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

Preview Lab → · Contrast checker → · Palette generator →