#232B01#232B01

#232B01 is a dark, moderate yellow-green. Relative luminance 0.021; OKLCH L 27.2% C 0.063 H 120.1°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#232B01
RGB	rgb(35, 43, 1)
HSL	hsl(71, 95%, 9%)
HSV	hsv(71, 98%, 17%)
CMYK	cmyk(18.6%, 0%, 97.7%, 83.1%)
CIE-LAB	lab(15.94, -10.53, 22.48)
CIE-LCH	lch(15.94, 24.83, 115.10°)
OKLab	oklab(27.18% -0.0317 0.0547)
OKLCH	oklch(27.18% 0.063 120.1)
XYZ	xyz(1.5625, 2.0873, 0.3493)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B01 #09012B

analogous

#2B1E01 #232B01 #0E2B01

triadic

#232B01 #01232B #2B0123

tetradic

#232B01 #012B1E #09012B #2B010E

square

#232B01 #012B1E #09012B #2B010E

split-complementary

#232B01 #010E2B #1E012B

monochromatic

#181E01 #181E01 #232B01 #546702 #84A304

Accessibility & contrast

On white

14.82

#232B01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#232B01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B01

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B01	#FFFFFF	#000000	##FFFFFF
##232B01	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2800

Deuteranopia (green-blind)

#2E2804

Tritanopia (blue-blind)

#262823

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #232b01;
/* rgb */ color: rgb(35, 43, 1);
/* oklch */ color: oklch(27.2% 0.063 120.1);

Tailwind

colors: {
  custom: {
    50: '#5f6447',
    500: '#232b01',
    950: '#000000',
  },
}

SCSS

$custom: #232b01;
$custom-light: #5f6447;
$custom-dark: #000000;

JSON

{
  "hex": "#232b01",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 1
  },
  "hsl": {
    "h": 71.429,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.27176,
    "c": 0.06325,
    "h": 120.1
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#232B01

secondary

#281771

accent

#29FF52

background

#F5F5F4

surface

#E9EAE6

border

#C5C6C2

text

#050500

muted

#797977

Preview Lab

Preview with #232B01

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

Preview Lab → · Contrast checker → · Palette generator →