#1B3D07#1B3D07

#1B3D07 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.2% C 0.089 H 136.7°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B3D07
RGB	rgb(27, 61, 7)
HSL	hsl(98, 79%, 13%)
HSV	hsv(98, 89%, 24%)
CMYK	cmyk(55.7%, 0%, 88.5%, 76.1%)
CIE-LAB	lab(22.25, -23.27, 27.22)
CIE-LCH	lch(22.25, 35.81, 130.53°)
OKLab	oklab(32.2% -0.0647 0.061)
OKLCH	oklch(32.2% 0.089 136.7)
XYZ	xyz(2.1590, 3.5857, 0.7793)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B3D07 #29073D

analogous

#363D07 #1B3D07 #073D0E

triadic

#1B3D07 #071B3D #3D071B

tetradic

#1B3D07 #07363D #29073D #3D0E07

square

#1B3D07 #07363D #29073D #3D0E07

split-complementary

#1B3D07 #0E073D #3D0736

monochromatic

#0C1B03 #0C1B03 #1B3D07 #33740D #4CAB14

Accessibility & contrast

On white

12.23

#1B3D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1B3D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3D07

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B3D07	#FFFFFF	#000000	##FFFFFF
##1B3D07	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3700

Deuteranopia (green-blind)

#3B340D

Tritanopia (blue-blind)

#193A33

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1b3d07;
/* rgb */ color: rgb(27, 61, 7);
/* oklch */ color: oklch(32.2% 0.089 136.7);

Tailwind

colors: {
  custom: {
    50: '#5c734b',
    500: '#1b3d07',
    950: '#000000',
  },
}

SCSS

$custom: #1b3d07;
$custom-light: #5c734b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b3d07",
  "rgb": {
    "r": 27,
    "g": 61,
    "b": 7
  },
  "hsl": {
    "h": 97.778,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32202,
    "c": 0.08891,
    "h": 136.7
  },
  "luminance": 0.03586
}

Semantic roles & 50–950 ramp

primary

#1B3D07

secondary

#5B237C

accent

#32F6AD

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #1B3D07

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

Preview Lab → · Contrast checker → · Palette generator →