#258E7F#258E7F

#258E7F is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.5% C 0.095 H 181.1°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#258E7F
RGB	rgb(37, 142, 127)
HSL	hsl(171, 59%, 35%)
HSV	hsv(171, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 10.6%, 44.3%)
CIE-LAB	lab(53.24, -32.75, -0.46)
CIE-LCH	lch(53.24, 32.75, 180.81°)
OKLab	oklab(58.5% -0.0951 -0.0018)
OKLCH	oklch(58.5% 0.095 181.1)
XYZ	xyz(14.2648, 21.2699, 23.4283)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E7F #8E2534

analogous

#258E4B #258E7F #25688E

triadic

#258E7F #7F258E #8E7F25

tetradic

#258E7F #4B258E #8E2534 #688E25

square

#258E7F #4B258E #8E2534 #688E25

split-complementary

#258E7F #8E2568 #8E4B25

monochromatic

#0C2D28 #185D54 #258E7F #32BFAA #5AD4C2

Accessibility & contrast

On white

4.00

#258E7F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#258E7F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E7F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E7F	#FFFFFF	#000000	##000000
##258E7F	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87857E

Deuteranopia (green-blind)

#797B80

Tritanopia (blue-blind)

#009189

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258e7f;
/* rgb */ color: rgb(37, 142, 127);
/* oklch */ color: oklch(58.5% 0.095 181.1);

Tailwind

colors: {
  custom: {
    50: '#71afa4',
    500: '#258e7f',
    950: '#000000',
  },
}

SCSS

$custom: #258e7f;
$custom-light: #71afa4;
$custom-dark: #000000;

JSON

{
  "hex": "#258e7f",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 127
  },
  "hsl": {
    "h": 171.429,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.58503,
    "c": 0.09513,
    "h": 181.1
  },
  "luminance": 0.21272
}

Semantic roles & 50–950 ramp

primary

#258E7F

secondary

#B95664

accent

#465CE2

background

#F7FAFA

surface

#EDF5F4

border

#C8CFCE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #258E7F

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

Preview Lab → · Contrast checker → · Palette generator →