#258B6F#258B6F

#258B6F is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.2% C 0.101 H 170.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#258B6F
RGB	rgb(37, 139, 111)
HSL	hsl(164, 58%, 35%)
HSV	hsv(164, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 20.1%, 45.5%)
CIE-LAB	lab(51.84, -35.72, 6.76)
CIE-LCH	lch(51.84, 36.35, 169.28°)
OKLab	oklab(57.22% -0.0998 0.0173)
OKLCH	oklch(57.22% 0.101 170.2)
XYZ	xyz(12.8633, 20.0048, 18.2192)
Luminance	0.2001 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B6F #8B2541

analogous

#258B3C #258B6F #25748B

triadic

#258B6F #6F258B #8B6F25

tetradic

#258B6F #3C258B #8B2541 #748B25

square

#258B6F #3C258B #8B2541 #748B25

split-complementary

#258B6F #8B2574 #8B3C25

monochromatic

#0B2A22 #185B48 #258B6F #32BB96 #58D3B1

Accessibility & contrast

On white

4.20

#258B6F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#258B6F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B6F

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B6F	#FFFFFF	#000000	##000000
##258B6F	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87816E

Deuteranopia (green-blind)

#797871

Tritanopia (blue-blind)

#008C83

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258b6f;
/* rgb */ color: rgb(37, 139, 111);
/* oklch */ color: oklch(57.2% 0.101 170.2);

Tailwind

colors: {
  custom: {
    50: '#6fad98',
    500: '#258b6f',
    950: '#000000',
  },
}

SCSS

$custom: #258b6f;
$custom-light: #6fad98;
$custom-dark: #000000;

JSON

{
  "hex": "#258b6f",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 111
  },
  "hsl": {
    "h": 163.529,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57217,
    "c": 0.1013,
    "h": 170.2
  },
  "luminance": 0.20006
}

Semantic roles & 50–950 ramp

primary

#258B6F

secondary

#B75570

accent

#4771E1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100D

muted

#7B7F7E

Preview Lab

Preview with #258B6F

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

Preview Lab → · Contrast checker → · Palette generator →