#1F4E4D#1F4E4D

#1F4E4D is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.1% C 0.051 H 193.4°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E4D
RGB	rgb(31, 78, 77)
HSL	hsl(179, 43%, 21%)
HSV	hsv(179, 60%, 31%)
CMYK	cmyk(60.3%, 0%, 1.3%, 69.4%)
CIE-LAB	lab(30.10, -16.11, -4.24)
CIE-LCH	lch(30.10, 16.66, 194.76°)
OKLab	oklab(39.14% -0.0495 -0.0118)
OKLCH	oklch(39.14% 0.051 193.4)
XYZ	xyz(4.6284, 6.2755, 7.9871)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E4D #4E1F20

analogous

#1F4E36 #1F4E4D #1F384E

triadic

#1F4E4D #4D1F4E #4E4D1F

tetradic

#1F4E4D #361F4E #4E1F20 #384E1F

square

#1F4E4D #361F4E #4E1F20 #384E1F

split-complementary

#1F4E4D #4E1F38 #4E361F

monochromatic

#091616 #0E2222 #1F4E4D #307A78 #42A6A3

Accessibility & contrast

On white

9.31

#1F4E4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1F4E4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E4D

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E4D	#FFFFFF	#000000	##FFFFFF
##1F4E4D	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494A4D

Deuteranopia (green-blind)

#42444D

Tritanopia (blue-blind)

#00504E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1f4e4d;
/* rgb */ color: rgb(31, 78, 77);
/* oklch */ color: oklch(39.1% 0.051 193.4);

Tailwind

colors: {
  custom: {
    50: '#607f7e',
    500: '#1f4e4d',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e4d;
$custom-light: #607f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e4d",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 77
  },
  "hsl": {
    "h": 178.723,
    "s": 43.119,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39137,
    "c": 0.05089,
    "h": 193.4
  },
  "luminance": 0.06276
}

Semantic roles & 50–950 ramp

primary

#1F4E4D

secondary

#834647

accent

#5558D3

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1F4E4D

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

Preview Lab → · Contrast checker → · Palette generator →