#212C01#212C01

#212C01 is a dark, moderate yellow-green. Relative luminance 0.021; OKLCH L 27.3% C 0.066 H 123.3°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#212C01
RGB	rgb(33, 44, 1)
HSL	hsl(75, 96%, 9%)
HSV	hsv(75, 98%, 17%)
CMYK	cmyk(25%, 0%, 97.7%, 82.7%)
CIE-LAB	lab(16.14, -12.19, 22.70)
CIE-LCH	lch(16.14, 25.77, 118.24°)
OKLab	oklab(27.29% -0.0361 0.055)
OKLCH	oklch(27.29% 0.066 123.3)
XYZ	xyz(1.5334, 2.1269, 0.3585)
Luminance	0.0213 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C01 #0C012C

analogous

#2C2201 #212C01 #0C2C01

triadic

#212C01 #01212C #2C0121

tetradic

#212C01 #012C22 #0C012C #2C010C

square

#212C01 #012C22 #0C012C #2C010C

split-complementary

#212C01 #010C2C #22012C

monochromatic

#161E01 #161E01 #212C01 #4E6802 #7BA404

Accessibility & contrast

On white

14.73

#212C01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#212C01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C01

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C01	#FFFFFF	#000000	##FFFFFF
##212C01	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#2E2804

Tritanopia (blue-blind)

#232924

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #212c01;
/* rgb */ color: rgb(33, 44, 1);
/* oklch */ color: oklch(27.3% 0.066 123.3);

Tailwind

colors: {
  custom: {
    50: '#5d6547',
    500: '#212c01',
    950: '#000000',
  },
}

SCSS

$custom: #212c01;
$custom-light: #5d6547;
$custom-dark: #000000;

JSON

{
  "hex": "#212c01",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 1
  },
  "hsl": {
    "h": 75.349,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.27294,
    "c": 0.06581,
    "h": 123.3
  },
  "luminance": 0.02127
}

Semantic roles & 50–950 ramp

primary

#212C01

secondary

#2E1772

accent

#29FF60

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040500

muted

#797A77

Preview Lab

Preview with #212C01

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

Preview Lab → · Contrast checker → · Palette generator →