#2B370A#2B370A

#2B370A is a dark, moderate yellow-green. Relative luminance 0.033; OKLCH L 31.5% C 0.068 H 123.3°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B370A
RGB	rgb(43, 55, 10)
HSL	hsl(76, 69%, 13%)
HSV	hsv(76, 82%, 22%)
CMYK	cmyk(21.8%, 0%, 81.8%, 78.4%)
CIE-LAB	lab(21.09, -12.82, 25.05)
CIE-LCH	lch(21.09, 28.14, 117.10°)
OKLab	oklab(31.53% -0.0372 0.0566)
OKLCH	oklch(31.53% 0.068 123.3)
XYZ	xyz(2.4173, 3.2679, 0.7905)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B370A #160A37

analogous

#372C0A #2B370A #14370A

triadic

#2B370A #0A2B37 #370A2B

tetradic

#2B370A #0A372C #160A37 #370A14

square

#2B370A #0A372C #160A37 #370A14

split-complementary

#2B370A #0A1437 #2C0A37

monochromatic

#141A05 #141A05 #2B370A #536B13 #7C9F1D

Accessibility & contrast

On white

12.70

#2B370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B370A

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B370A	#FFFFFF	#000000	##FFFFFF
##2B370A	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3304

Deuteranopia (green-blind)

#39330E

Tritanopia (blue-blind)

#2E342E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b370a;
/* rgb */ color: rgb(43, 55, 10);
/* oklch */ color: oklch(31.5% 0.068 123.3);

Tailwind

colors: {
  custom: {
    50: '#666d4c',
    500: '#2b370a',
    950: '#000000',
  },
}

SCSS

$custom: #2b370a;
$custom-light: #666d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b370a",
  "rgb": {
    "r": 43,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 76,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.31534,
    "c": 0.06775,
    "h": 123.3
  },
  "luminance": 0.03268
}

Semantic roles & 50–950 ramp

primary

#2B370A

secondary

#3D2874

accent

#3CEC6B

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060701

muted

#7A7A77

Preview Lab

Preview with #2B370A

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

Preview Lab → · Contrast checker → · Palette generator →