#212A01#212A01

#212A01 is a dark, moderate yellow-green. Relative luminance 0.020; OKLCH L 26.7% C 0.063 H 121.5°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#212A01
RGB	rgb(33, 42, 1)
HSL	hsl(73, 95%, 8%)
HSV	hsv(73, 98%, 16%)
CMYK	cmyk(21.4%, 0%, 97.6%, 83.5%)
CIE-LAB	lab(15.39, -10.99, 21.75)
CIE-LCH	lch(15.39, 24.37, 116.80°)
OKLab	oklab(26.69% -0.0328 0.0537)
OKLCH	oklch(26.69% 0.063 121.5)
XYZ	xyz(1.4607, 1.9815, 0.3342)
Luminance	0.0198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212A01 #0A012A

analogous

#2A1E01 #212A01 #0C2A01

triadic

#212A01 #01212A #2A0121

tetradic

#212A01 #012A1E #0A012A #2A010C

square

#212A01 #012A1E #0A012A #2A010C

split-complementary

#212A01 #010C2A #1E012A

monochromatic

#171E01 #171E01 #212A01 #506602 #7FA204

Accessibility & contrast

On white

15.04

#212A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#212A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212A01

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212A01	#FFFFFF	#000000	##FFFFFF
##212A01	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2700

Deuteranopia (green-blind)

#2C2704

Tritanopia (blue-blind)

#242722

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #212a01;
/* rgb */ color: rgb(33, 42, 1);
/* oklch */ color: oklch(26.7% 0.063 121.5);

Tailwind

colors: {
  custom: {
    50: '#5d6347',
    500: '#212a01',
    950: '#000000',
  },
}

SCSS

$custom: #212a01;
$custom-light: #5d6347;
$custom-dark: #000000;

JSON

{
  "hex": "#212a01",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 1
  },
  "hsl": {
    "h": 73.171,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.26687,
    "c": 0.06294,
    "h": 121.5
  },
  "luminance": 0.01981
}

Semantic roles & 50–950 ramp

primary

#212A01

secondary

#2A1670

accent

#29FF58

background

#F5F5F4

surface

#E9EAE6

border

#C5C6C2

text

#040500

muted

#797977

Preview Lab

Preview with #212A01

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

Preview Lab → · Contrast checker → · Palette generator →