#2B3101#2B3101

#2B3101 is a dark, moderate yellow. Relative luminance 0.027; OKLCH L 29.7% C 0.067 H 117.0°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B3101
RGB	rgb(43, 49, 1)
HSL	hsl(68, 96%, 10%)
HSV	hsv(68, 98%, 19%)
CMYK	cmyk(12.2%, 0%, 98%, 80.8%)
CIE-LAB	lab(18.85, -9.93, 26.19)
CIE-LCH	lch(18.85, 28.01, 110.76°)
OKLab	oklab(29.71% -0.0305 0.0601)
OKLCH	oklch(29.71% 0.067 117)
XYZ	xyz(2.1001, 2.7124, 0.4416)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 11.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3101 #070131

analogous

#311F01 #2B3101 #133101

triadic

#2B3101 #012B31 #31012B

tetradic

#2B3101 #01311F #070131 #310113

square

#2B3101 #01311F #070131 #310113

split-complementary

#2B3101 #011331 #1F0131

monochromatic

#1A1E01 #1A1E01 #2B3101 #606D02 #94A903

Accessibility & contrast

On white

13.62

#2B3101 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2B3101 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3101

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3101	#FFFFFF	#000000	##FFFFFF
##2B3101	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E00

Deuteranopia (green-blind)

#352E04

Tritanopia (blue-blind)

#2F2D28

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b3101;
/* rgb */ color: rgb(43, 49, 1);
/* oklch */ color: oklch(29.7% 0.067 117.0);

Tailwind

colors: {
  custom: {
    50: '#666947',
    500: '#2b3101',
    950: '#000000',
  },
}

SCSS

$custom: #2b3101;
$custom-light: #666947;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3101",
  "rgb": {
    "r": 43,
    "g": 49,
    "b": 1
  },
  "hsl": {
    "h": 67.5,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.29708,
    "c": 0.06738,
    "h": 117
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#2B3101

secondary

#231777

accent

#29FF44

background

#F6F6F4

surface

#EBEBE6

border

#C6C6C2

text

#060600

muted

#7A7A77

Preview Lab

Preview with #2B3101

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

Preview Lab → · Contrast checker → · Palette generator →