#1B3102#1B3102

#1B3102 is a dark, moderate yellow-green. Relative luminance 0.024; OKLCH L 28.4% C 0.076 H 131.9°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#1B3102
RGB	rgb(27, 49, 2)
HSL	hsl(88, 92%, 10%)
HSV	hsv(88, 96%, 19%)
CMYK	cmyk(44.9%, 0%, 95.9%, 80.8%)
CIE-LAB	lab(17.62, -17.80, 24.01)
CIE-LCH	lch(17.62, 29.89, 126.56°)
OKLab	oklab(28.39% -0.0506 0.0565)
OKLCH	oklch(28.39% 0.076 131.9)
XYZ	xyz(1.5612, 2.4340, 0.4450)
Luminance	0.0243 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B3102 #180231

analogous

#312F02 #1B3102 #043102

triadic

#1B3102 #021B31 #31021B

tetradic

#1B3102 #02312F #180231 #310204

square

#1B3102 #02312F #180231 #310204

split-complementary

#1B3102 #020431 #2F0231

monochromatic

#101D01 #101D01 #1B3102 #3B6C04 #5CA707

Accessibility & contrast

On white

14.12

#1B3102 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1B3102 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3102

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B3102	#FFFFFF	#000000	##FFFFFF
##1B3102	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342C00

Deuteranopia (green-blind)

#312B06

Tritanopia (blue-blind)

#1C2E28

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1b3102;
/* rgb */ color: rgb(27, 49, 2);
/* oklch */ color: oklch(28.4% 0.076 131.9);

Tailwind

colors: {
  custom: {
    50: '#596948',
    500: '#1b3102',
    950: '#000000',
  },
}

SCSS

$custom: #1b3102;
$custom-light: #596948;
$custom-dark: #000000;

JSON

{
  "hex": "#1b3102",
  "rgb": {
    "r": 27,
    "g": 49,
    "b": 2
  },
  "hsl": {
    "h": 88.085,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.28386,
    "c": 0.07582,
    "h": 131.9
  },
  "luminance": 0.02434
}

Semantic roles & 50–950 ramp

primary

#1B3102

secondary

#441975

accent

#29FF8D

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #1B3102

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

Preview Lab → · Contrast checker → · Palette generator →