#211D01#211D01

#211D01 is a very dark, muted yellow. Relative luminance 0.012; OKLCH L 22.8% C 0.046 H 101.8°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#211D01
RGB	rgb(33, 29, 1)
HSL	hsl(53, 94%, 7%)
HSV	hsv(53, 97%, 13%)
CMYK	cmyk(0%, 12.1%, 97%, 87.1%)
CIE-LAB	lab(10.59, -2.47, 15.33)
CIE-LCH	lch(10.59, 15.53, 99.17°)
OKLab	oklab(22.84% -0.0094 0.0451)
OKLCH	oklch(22.84% 0.046 101.8)
XYZ	xyz(1.0721, 1.2043, 0.2047)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D01 #010521

analogous

#210D01 #211D01 #152101

triadic

#211D01 #01211D #1D0121

tetradic

#211D01 #01210D #010521 #210115

square

#211D01 #01210D #010521 #210115

split-complementary

#211D01 #011521 #0D0121

monochromatic

#1E1A01 #1E1A01 #211D01 #5C5103 #988505

Accessibility & contrast

On white

16.92

#211D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#211D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D01

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D01	#FFFFFF	#000000	##FFFFFF
##211D01	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C00

Deuteranopia (green-blind)

#221D02

Tritanopia (blue-blind)

#251A17

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #211d01;
/* rgb */ color: rgb(33, 29, 1);
/* oklch */ color: oklch(22.8% 0.046 101.8);

Tailwind

colors: {
  custom: {
    50: '#5c5847',
    500: '#211d01',
    950: '#000000',
  },
}

SCSS

$custom: #211d01;
$custom-light: #5c5847;
$custom-dark: #000000;

JSON

{
  "hex": "#211d01",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 1
  },
  "hsl": {
    "h": 52.5,
    "s": 94.118,
    "l": 6.667
  },
  "oklch": {
    "l": 0.22838,
    "c": 0.0461,
    "h": 101.8
  },
  "luminance": 0.01204
}

Semantic roles & 50–950 ramp

primary

#211D01

secondary

#152068

accent

#44FF29

background

#F5F5F3

surface

#E9E9E5

border

#C5C5C1

text

#040300

muted

#797877

Preview Lab

Preview with #211D01

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

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