#1B4E15#1B4E15

#1B4E15 is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.6% C 0.103 H 141.6°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E15
RGB	rgb(27, 78, 21)
HSL	hsl(114, 58%, 19%)
HSV	hsv(114, 73%, 31%)
CMYK	cmyk(65.4%, 0%, 73.1%, 69.4%)
CIE-LAB	lab(28.74, -29.52, 27.72)
CIE-LCH	lch(28.74, 40.49, 136.80°)
OKLab	oklab(37.58% -0.0806 0.0639)
OKLCH	oklch(37.58% 0.103 141.6)
XYZ	xyz(3.3116, 5.7356, 1.6419)
Luminance	0.0574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E15 #48154E

analogous

#384E15 #1B4E15 #154E2C

triadic

#1B4E15 #151B4E #4E151B

tetradic

#1B4E15 #15384E #48154E #4E2C15

square

#1B4E15 #15384E #48154E #4E2C15

split-complementary

#1B4E15 #2C154E #4E1538

monochromatic

#081806 #0A1E08 #1B4E15 #2C7E22 #3CAE2F

Accessibility & contrast

On white

9.78

#1B4E15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1B4E15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E15

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E15	#FFFFFF	#000000	##FFFFFF
##1B4E15	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50460D

Deuteranopia (green-blind)

#4A421A

Tritanopia (blue-blind)

#134B42

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b4e15;
/* rgb */ color: rgb(27, 78, 21);
/* oklch */ color: oklch(37.6% 0.103 141.6);

Tailwind

colors: {
  custom: {
    50: '#5e8055',
    500: '#1b4e15',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e15;
$custom-light: #5e8055;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e15",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 21
  },
  "hsl": {
    "h": 113.684,
    "s": 57.576,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37584,
    "c": 0.1028,
    "h": 141.6
  },
  "luminance": 0.05736
}

Semantic roles & 50–950 ramp

primary

#1B4E15

secondary

#7E3986

accent

#47E1D1

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#050A03

muted

#797C78

Preview Lab

Preview with #1B4E15

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

Preview Lab → · Contrast checker → · Palette generator →