#31858F#31858F

#31858F is a mid, moderate teal. Relative luminance 0.194; OKLCH L 57.1% C 0.080 H 206.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#31858F
RGB	rgb(49, 133, 143)
HSL	hsl(186, 49%, 38%)
HSV	hsv(186, 66%, 56%)
CMYK	cmyk(65.7%, 7%, 0%, 43.9%)
CIE-LAB	lab(51.16, -21.66, -12.82)
CIE-LCH	lch(51.16, 25.17, 210.62°)
OKLab	oklab(57.07% -0.0722 -0.0355)
OKLCH	oklch(57.07% 0.08 206.2)
XYZ	xyz(14.6100, 19.4096, 28.9577)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31858F #8F3B31

analogous

#318F6A #31858F #31568F

triadic

#31858F #8F3185 #858F31

tetradic

#31858F #6A318F #8F3B31 #568F31

square

#31858F #6A318F #8F3B31 #568F31

split-complementary

#31858F #8F3156 #8F6A31

monochromatic

#123034 #215B61 #31858F #41AFBD #6DC3CD

Accessibility & contrast

On white

4.30

#31858F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#31858F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31858F

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31858F	#FFFFFF	#000000	##000000
##31858F	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8090

Deuteranopia (green-blind)

#6C758F

Tritanopia (blue-blind)

#008B88

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #31858f;
/* rgb */ color: rgb(49, 133, 143);
/* oklch */ color: oklch(57.1% 0.080 206.2);

Tailwind

colors: {
  custom: {
    50: '#75a8af',
    500: '#31858f',
    950: '#000000',
  },
}

SCSS

$custom: #31858f;
$custom-light: #75a8af;
$custom-dark: #000000;

JSON

{
  "hex": "#31858f",
  "rgb": {
    "r": 49,
    "g": 133,
    "b": 143
  },
  "hsl": {
    "h": 186.383,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57066,
    "c": 0.08048,
    "h": 206.2
  },
  "luminance": 0.19411
}

Semantic roles & 50–950 ramp

primary

#31858F

secondary

#B56F67

accent

#5E4FD9

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #31858F

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

Preview Lab → · Contrast checker → · Palette generator →