#258B59#258B59

#258B59 is a mid, vivid teal. Relative luminance 0.196; OKLCH L 56.7% C 0.120 H 157.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#258B59
RGB	rgb(37, 139, 89)
HSL	hsl(151, 58%, 35%)
HSV	hsv(151, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 36%, 45.5%)
CIE-LAB	lab(51.36, -40.92, 18.65)
CIE-LCH	lch(51.36, 44.97, 155.49°)
OKLab	oklab(56.66% -0.1108 0.0469)
OKLCH	oklch(56.66% 0.12 157.1)
XYZ	xyz(11.7976, 19.5785, 12.6065)
Luminance	0.1958 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B59 #8B2557

analogous

#258B26 #258B59 #258A8B

triadic

#258B59 #59258B #8B5925

tetradic

#258B59 #26258B #8B2557 #8A8B25

square

#258B59 #26258B #8B2557 #8A8B25

split-complementary

#258B59 #8B258A #8B2625

monochromatic

#0B2A1B #185B3A #258B59 #32BB78 #58D396

Accessibility & contrast

On white

4.27

#258B59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#258B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B59

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B59	#FFFFFF	#000000	##000000
##258B59	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8056

Deuteranopia (green-blind)

#7D775C

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258b59;
/* rgb */ color: rgb(37, 139, 89);
/* oklch */ color: oklch(56.7% 0.120 157.1);

Tailwind

colors: {
  custom: {
    50: '#6fae88',
    500: '#258b59',
    950: '#000000',
  },
}

SCSS

$custom: #258b59;
$custom-light: #6fae88;
$custom-dark: #000000;

JSON

{
  "hex": "#258b59",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 89
  },
  "hsl": {
    "h": 150.588,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56658,
    "c": 0.12036,
    "h": 157.1
  },
  "luminance": 0.1958
}

Semantic roles & 50–950 ramp

primary

#258B59

secondary

#B75585

accent

#4792E1

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #258B59

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

Preview Lab → · Contrast checker → · Palette generator →