#212801#212801

#212801 is a dark, moderate yellow-green. Relative luminance 0.018; OKLCH L 26.1% C 0.060 H 119.4°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#212801
RGB	rgb(33, 40, 1)
HSL	hsl(71, 95%, 8%)
HSV	hsv(71, 98%, 16%)
CMYK	cmyk(17.5%, 0%, 97.5%, 84.3%)
CIE-LAB	lab(14.64, -9.76, 20.79)
CIE-LCH	lch(14.64, 22.97, 115.14°)
OKLab	oklab(26.08% -0.0295 0.0524)
OKLCH	oklch(26.08% 0.06 119.4)
XYZ	xyz(1.3915, 1.8431, 0.3112)
Luminance	0.0184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212801 #080128

analogous

#281B01 #212801 #0D2801

triadic

#212801 #012128 #280121

tetradic

#212801 #01281B #080128 #28010D

square

#212801 #01281B #080128 #28010D

split-complementary

#212801 #010D28 #1B0128

monochromatic

#191E01 #191E01 #212801 #526402 #849F04

Accessibility & contrast

On white

15.34

#212801 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#212801 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212801

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212801	#FFFFFF	#000000	##FFFFFF
##212801	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2500

Deuteranopia (green-blind)

#2B2503

Tritanopia (blue-blind)

#242521

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #212801;
/* rgb */ color: rgb(33, 40, 1);
/* oklch */ color: oklch(26.1% 0.060 119.4);

Tailwind

colors: {
  custom: {
    50: '#5d6147',
    500: '#212801',
    950: '#000000',
  },
}

SCSS

$custom: #212801;
$custom-light: #5d6147;
$custom-dark: #000000;

JSON

{
  "hex": "#212801",
  "rgb": {
    "r": 33,
    "g": 40,
    "b": 1
  },
  "hsl": {
    "h": 70.769,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.26083,
    "c": 0.0601,
    "h": 119.4
  },
  "luminance": 0.01843
}

Semantic roles & 50–950 ramp

primary

#212801

secondary

#26166F

accent

#29FF4F

background

#F5F5F4

surface

#E9E9E6

border

#C5C5C2

text

#040500

muted

#797977

Preview Lab

Preview with #212801

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

Preview Lab → · Contrast checker → · Palette generator →