#1C2018#1C2018

#1C2018 is a very dark, near-neutral yellow-green. Relative luminance 0.013; OKLCH L 23.6% C 0.016 H 129.3°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#1C2018
RGB	rgb(28, 32, 24)
HSL	hsl(90, 14%, 11%)
HSV	hsv(90, 25%, 13%)
CMYK	cmyk(12.5%, 0%, 25%, 87.5%)
CIE-LAB	lab(11.59, -3.81, 4.83)
CIE-LCH	lch(11.59, 6.15, 128.23°)
OKLab	oklab(23.65% -0.0101 0.0124)
OKLCH	oklch(23.65% 0.016 129.3)
XYZ	xyz(1.1602, 1.3458, 1.0626)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2018 #1C1820

analogous

#202018 #1C2018 #182018

triadic

#1C2018 #181C20 #20181C

tetradic

#1C2018 #182020 #1C1820 #201818

square

#1C2018 #182020 #1C1820 #201818

split-complementary

#1C2018 #181820 #201820

monochromatic

#0F110D #0F110D #1C2018 #3B4332 #59664C

Accessibility & contrast

On white

16.55

#1C2018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1C2018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2018

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2018	#FFFFFF	#000000	##FFFFFF
##1C2018	1.00	16.55	1.27	16.55
#FFFFFF	16.55	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F18

Deuteranopia (green-blind)

#201F18

Tritanopia (blue-blind)

#1C1F1E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1c2018;
/* rgb */ color: rgb(28, 32, 24);
/* oklch */ color: oklch(23.6% 0.016 129.3);

Tailwind

colors: {
  custom: {
    50: '#585b54',
    500: '#1c2018',
    950: '#000000',
  },
}

SCSS

$custom: #1c2018;
$custom-light: #585b54;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2018",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 90,
    "s": 14.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23649,
    "c": 0.01603,
    "h": 129.3
  },
  "luminance": 0.01346
}

Semantic roles & 50–950 ramp

primary

#1C2018

secondary

#4A4351

accent

#71B794

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#030402

muted

#787978

Preview Lab

Preview with #1C2018

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

Preview Lab → · Contrast checker → · Palette generator →