#258B6D#258B6D

#258B6D is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.103 H 168.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#258B6D
RGB	rgb(37, 139, 109)
HSL	hsl(162, 58%, 35%)
HSV	hsv(162, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 21.6%, 45.5%)
CIE-LAB	lab(51.79, -36.23, 7.84)
CIE-LCH	lch(51.79, 37.07, 167.78°)
OKLab	oklab(57.16% -0.1008 0.02)
OKLCH	oklch(57.16% 0.103 168.8)
XYZ	xyz(12.7544, 19.9612, 17.6457)
Luminance	0.1996 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B6D #8B2543

analogous

#258B3A #258B6D #25768B

triadic

#258B6D #6D258B #8B6D25

tetradic

#258B6D #3A258B #8B2543 #768B25

square

#258B6D #3A258B #8B2543 #768B25

split-complementary

#258B6D #8B2576 #8B3A25

monochromatic

#0B2A21 #185B47 #258B6D #32BB93 #58D3AE

Accessibility & contrast

On white

4.21

#258B6D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#258B6D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B6D

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B6D	#FFFFFF	#000000	##000000
##258B6D	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87816B

Deuteranopia (green-blind)

#7A776F

Tritanopia (blue-blind)

#008C82

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #258b6d;
/* rgb */ color: rgb(37, 139, 109);
/* oklch */ color: oklch(57.2% 0.103 168.8);

Tailwind

colors: {
  custom: {
    50: '#6fad96',
    500: '#258b6d',
    950: '#000000',
  },
}

SCSS

$custom: #258b6d;
$custom-light: #6fad96;
$custom-dark: #000000;

JSON

{
  "hex": "#258b6d",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 109
  },
  "hsl": {
    "h": 162.353,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5716,
    "c": 0.10279,
    "h": 168.8
  },
  "luminance": 0.19963
}

Semantic roles & 50–950 ramp

primary

#258B6D

secondary

#B75572

accent

#4774E1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #258B6D

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

Preview Lab → · Contrast checker → · Palette generator →