#258999#258999

#258999 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 58.2% C 0.091 H 210.7°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#258999
RGB	rgb(37, 137, 153)
HSL	hsl(188, 61%, 37%)
HSV	hsv(188, 76%, 60%)
CMYK	cmyk(75.8%, 10.5%, 0%, 40%)
CIE-LAB	lab(52.49, -22.30, -16.65)
CIE-LCH	lch(52.49, 27.83, 216.74°)
OKLab	oklab(58.17% -0.0779 -0.0463)
OKLCH	oklch(58.17% 0.091 210.7)
XYZ	xyz(15.4559, 20.5827, 33.2891)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258999 #993525

analogous

#25996F #258999 #254F99

triadic

#258999 #992589 #899925

tetradic

#258999 #6F2599 #993525 #4F9925

square

#258999 #6F2599 #993525 #4F9925

split-complementary

#258999 #99254F #996F25

monochromatic

#0D3136 #195D68 #258999 #31B5CA #60C8D9

Accessibility & contrast

On white

4.10

#258999 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#258999 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258999

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258999	#FFFFFF	#000000	##000000
##258999	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C849A

Deuteranopia (green-blind)

#6C7899

Tritanopia (blue-blind)

#00908E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258999;
/* rgb */ color: rgb(37, 137, 153);
/* oklch */ color: oklch(58.2% 0.091 210.7);

Tailwind

colors: {
  custom: {
    50: '#73abb7',
    500: '#258999',
    950: '#000000',
  },
}

SCSS

$custom: #258999;
$custom-light: #73abb7;
$custom-dark: #000000;

JSON

{
  "hex": "#258999",
  "rgb": {
    "r": 37,
    "g": 137,
    "b": 153
  },
  "hsl": {
    "h": 188.276,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.58171,
    "c": 0.09066,
    "h": 210.7
  },
  "luminance": 0.20585
}

Semantic roles & 50–950 ramp

primary

#258999

secondary

#BE6A5C

accent

#5A44E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258999

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

Preview Lab → · Contrast checker → · Palette generator →