#258657#258657

#258657 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.2% C 0.115 H 157.5°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#258657
RGB	rgb(37, 134, 87)
HSL	hsl(151, 57%, 34%)
HSV	hsv(151, 72%, 53%)
CMYK	cmyk(72.4%, 0%, 35.1%, 47.5%)
CIE-LAB	lab(49.65, -39.27, 17.48)
CIE-LCH	lch(49.65, 42.99, 156.01°)
OKLab	oklab(55.24% -0.1065 0.0441)
OKLCH	oklch(55.24% 0.115 157.5)
XYZ	xyz(11.0073, 18.1304, 11.9344)
Luminance	0.1813 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258657 #862554

analogous

#258626 #258657 #258486

triadic

#258657 #572586 #865725

tetradic

#258657 #262586 #862554 #848625

square

#258657 #262586 #862554 #848625

split-complementary

#258657 #862584 #862625

monochromatic

#0B2619 #185638 #258657 #32B676 #55D095

Accessibility & contrast

On white

4.54

#258657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#258657 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258657

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258657	#FFFFFF	#000000	##000000
##258657	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857B54

Deuteranopia (green-blind)

#79735A

Tritanopia (blue-blind)

#00857A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #258657;
/* rgb */ color: rgb(37, 134, 87);
/* oklch */ color: oklch(55.2% 0.115 157.5);

Tailwind

colors: {
  custom: {
    50: '#6daa86',
    500: '#258657',
    950: '#000000',
  },
}

SCSS

$custom: #258657;
$custom-light: #6daa86;
$custom-dark: #000000;

JSON

{
  "hex": "#258657",
  "rgb": {
    "r": 37,
    "g": 134,
    "b": 87
  },
  "hsl": {
    "h": 150.928,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55244,
    "c": 0.11526,
    "h": 157.5
  },
  "luminance": 0.18132
}

Semantic roles & 50–950 ramp

primary

#258657

secondary

#B45282

accent

#4892E0

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #258657

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

Preview Lab → · Contrast checker → · Palette generator →