#121000#121000

#121000 is a very dark, muted yellow. Relative luminance 0.005; OKLCH L 17.0% C 0.036 H 104.4°. Best body text is #FFFFFF at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#121000
RGB	rgb(18, 16, 0)
HSL	hsl(53, 100%, 4%)
HSV	hsv(53, 100%, 7%)
CMYK	cmyk(0%, 11.1%, 100%, 92.9%)
CIE-LAB	lab(4.51, -1.63, 6.72)
CIE-LCH	lch(4.51, 6.92, 103.59°)
OKLab	oklab(17.01% -0.0089 0.0349)
OKLCH	oklch(17.01% 0.036 104.4)
XYZ	xyz(0.4348, 0.4992, 0.0735)
Luminance	0.0050 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121000 #000212

analogous

#120700 #121000 #0B1200

triadic

#121000 #001210 #100012

tetradic

#121000 #001207 #000212 #12000B

square

#121000 #001207 #000212 #12000B

split-complementary

#121000 #000B12 #070012

monochromatic

#1F1B00 #1F1B00 #1F1B00 #4F4600 #8C7D00

Accessibility & contrast

On white

19.09

#121000 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#121000 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121000

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121000	#FFFFFF	#000000	##FFFFFF
##121000	1.00	19.09	1.10	19.09
#FFFFFF	19.09	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#130F00

Deuteranopia (green-blind)

#131000

Tritanopia (blue-blind)

#140E0C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #121000;
/* rgb */ color: rgb(18, 16, 0);
/* oklch */ color: oklch(17.0% 0.036 104.4);

Tailwind

colors: {
  custom: {
    50: '#4f4e47',
    500: '#121000',
    950: '#000000',
  },
}

SCSS

$custom: #121000;
$custom-light: #4f4e47;
$custom-dark: #000000;

JSON

{
  "hex": "#121000",
  "rgb": {
    "r": 18,
    "g": 16,
    "b": 0
  },
  "hsl": {
    "h": 53.333,
    "s": 100,
    "l": 3.529
  },
  "oklch": {
    "l": 0.17007,
    "c": 0.03598,
    "h": 104.4
  },
  "luminance": 0.00499
}

Semantic roles & 50–950 ramp

primary

#121000

secondary

#10195D

accent

#41FF29

background

#F4F4F3

surface

#E7E7E5

border

#C3C3C1

text

#020100

muted

#787777

Preview Lab

Preview with #121000

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

Preview Lab → · Contrast checker → · Palette generator →