#212F01#212F01

#212F01 is a dark, moderate yellow-green. Relative luminance 0.024; OKLCH L 28.2% C 0.070 H 125.6°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#212F01
RGB	rgb(33, 47, 1)
HSL	hsl(78, 96%, 9%)
HSV	hsv(78, 98%, 18%)
CMYK	cmyk(29.8%, 0%, 97.9%, 81.6%)
CIE-LAB	lab(17.27, -13.94, 24.09)
CIE-LCH	lch(17.27, 27.83, 120.07°)
OKLab	oklab(28.21% -0.0408 0.057)
OKLCH	oklch(28.21% 0.07 125.6)
XYZ	xyz(1.6492, 2.3585, 0.3971)
Luminance	0.0236 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F01 #0F012F

analogous

#2F2601 #212F01 #0A2F01

triadic

#212F01 #01212F #2F0121

tetradic

#212F01 #012F26 #0F012F #2F010A

square

#212F01 #012F26 #0F012F #2F010A

split-complementary

#212F01 #010A2F #26012F

monochromatic

#151E01 #151E01 #212F01 #4B6B02 #75A704

Accessibility & contrast

On white

14.27

#212F01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#212F01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F01

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F01	#FFFFFF	#000000	##FFFFFF
##212F01	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322B00

Deuteranopia (green-blind)

#302A04

Tritanopia (blue-blind)

#232C26

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #212f01;
/* rgb */ color: rgb(33, 47, 1);
/* oklch */ color: oklch(28.2% 0.070 125.6);

Tailwind

colors: {
  custom: {
    50: '#5e6747',
    500: '#212f01',
    950: '#000000',
  },
}

SCSS

$custom: #212f01;
$custom-light: #5e6747;
$custom-dark: #000000;

JSON

{
  "hex": "#212f01",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 1
  },
  "hsl": {
    "h": 78.261,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.28208,
    "c": 0.07013,
    "h": 125.6
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#212F01

secondary

#341775

accent

#29FF6A

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #212F01

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

Preview Lab → · Contrast checker → · Palette generator →