#1B3E07#1B3E07

#1B3E07 is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.5% C 0.090 H 136.9°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B3E07
RGB	rgb(27, 62, 7)
HSL	hsl(98, 80%, 14%)
HSV	hsv(98, 89%, 24%)
CMYK	cmyk(56.5%, 0%, 88.7%, 75.7%)
CIE-LAB	lab(22.63, -23.74, 27.61)
CIE-LCH	lch(22.63, 36.42, 130.68°)
OKLab	oklab(32.51% -0.066 0.0617)
OKLCH	oklch(32.51% 0.09 136.9)
XYZ	xyz(2.2129, 3.6934, 0.7973)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.54

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B3E07 #2A073E

analogous

#363E07 #1B3E07 #073E0E

triadic

#1B3E07 #071B3E #3E071B

tetradic

#1B3E07 #07363E #2A073E #3E0E07

square

#1B3E07 #07363E #2A073E #3E0E07

split-complementary

#1B3E07 #0E073E #3E0736

monochromatic

#0C1B03 #0C1B03 #1B3E07 #33750D #4BAC13

Accessibility & contrast

On white

12.08

#1B3E07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1B3E07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3E07

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B3E07	#FFFFFF	#000000	##FFFFFF
##1B3E07	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#3C350D

Tritanopia (blue-blind)

#193B34

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1b3e07;
/* rgb */ color: rgb(27, 62, 7);
/* oklch */ color: oklch(32.5% 0.090 136.9);

Tailwind

colors: {
  custom: {
    50: '#5c734c',
    500: '#1b3e07',
    950: '#000000',
  },
}

SCSS

$custom: #1b3e07;
$custom-light: #5c734c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b3e07",
  "rgb": {
    "r": 27,
    "g": 62,
    "b": 7
  },
  "hsl": {
    "h": 98.182,
    "s": 79.71,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32514,
    "c": 0.09034,
    "h": 136.9
  },
  "luminance": 0.03694
}

Semantic roles & 50–950 ramp

primary

#1B3E07

secondary

#5D247D

accent

#32F6AF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #1B3E07

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

Preview Lab → · Contrast checker → · Palette generator →