#258B79#258B79

#258B79 is a mid, moderate teal. Relative luminance 0.202; OKLCH L 57.5% C 0.095 H 178.2°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#258B79
RGB	rgb(37, 139, 121)
HSL	hsl(169, 58%, 35%)
HSV	hsv(169, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 12.9%, 45.5%)
CIE-LAB	lab(52.10, -33.03, 1.35)
CIE-LCH	lch(52.10, 33.06, 177.66°)
OKLab	oklab(57.52% -0.0949 0.0031)
OKLCH	oklch(57.52% 0.095 178.2)
XYZ	xyz(13.4451, 20.2375, 21.2831)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B79 #8B2537

analogous

#258B46 #258B79 #256A8B

triadic

#258B79 #79258B #8B7925

tetradic

#258B79 #46258B #8B2537 #6A8B25

square

#258B79 #46258B #8B2537 #6A8B25

split-complementary

#258B79 #8B256A #8B4625

monochromatic

#0B2A25 #185B4F #258B79 #32BBA3 #58D3BD

Accessibility & contrast

On white

4.16

#258B79 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#258B79 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B79

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B79	#FFFFFF	#000000	##000000
##258B79	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858278

Deuteranopia (green-blind)

#77787A

Tritanopia (blue-blind)

#008D86

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258b79;
/* rgb */ color: rgb(37, 139, 121);
/* oklch */ color: oklch(57.5% 0.095 178.2);

Tailwind

colors: {
  custom: {
    50: '#70ad9f',
    500: '#258b79',
    950: '#000000',
  },
}

SCSS

$custom: #258b79;
$custom-light: #70ad9f;
$custom-dark: #000000;

JSON

{
  "hex": "#258b79",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 121
  },
  "hsl": {
    "h": 169.412,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57518,
    "c": 0.09491,
    "h": 178.2
  },
  "luminance": 0.20239
}

Semantic roles & 50–950 ramp

primary

#258B79

secondary

#B75566

accent

#4762E1

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#08100E

muted

#7B7F7E

Preview Lab

Preview with #258B79

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

Preview Lab → · Contrast checker → · Palette generator →