#1F240F#1F240F

#1F240F is a very dark, muted yellow-green. Relative luminance 0.016; OKLCH L 24.9% C 0.037 H 120.1°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F240F
RGB	rgb(31, 36, 15)
HSL	hsl(74, 41%, 10%)
HSV	hsv(74, 58%, 14%)
CMYK	cmyk(13.9%, 0%, 58.3%, 85.9%)
CIE-LAB	lab(13.15, -6.64, 12.80)
CIE-LCH	lch(13.15, 14.42, 117.42°)
OKLab	oklab(24.9% -0.0185 0.0319)
OKLCH	oklch(24.9% 0.037 120.1)
XYZ	xyz(1.2822, 1.5876, 0.6907)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F240F #140F24

analogous

#241F0F #1F240F #14240F

triadic

#1F240F #0F1F24 #240F1F

tetradic

#1F240F #0F241F #140F24 #240F14

square

#1F240F #0F241F #140F24 #240F14

split-complementary

#1F240F #0F1424 #1F0F24

monochromatic

#131609 #131609 #1F240F #444F21 #697A33

Accessibility & contrast

On white

15.94

#1F240F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#1F240F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F240F

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F240F	#FFFFFF	#000000	##FFFFFF
##1F240F	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220D

Deuteranopia (green-blind)

#262210

Tritanopia (blue-blind)

#21221F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1f240f;
/* rgb */ color: rgb(31, 36, 15);
/* oklch */ color: oklch(24.9% 0.037 120.1);

Tailwind

colors: {
  custom: {
    50: '#5b5e4e',
    500: '#1f240f',
    950: '#000000',
  },
}

SCSS

$custom: #1f240f;
$custom-light: #5b5e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f240f",
  "rgb": {
    "r": 31,
    "g": 36,
    "b": 15
  },
  "hsl": {
    "h": 74.286,
    "s": 41.176,
    "l": 10
  },
  "oklch": {
    "l": 0.24901,
    "c": 0.0369,
    "h": 120.1
  },
  "luminance": 0.01588
}

Semantic roles & 50–950 ramp

primary

#1F240F

secondary

#3D335C

accent

#57D174

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#040401

muted

#797977

Preview Lab

Preview with #1F240F

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

Preview Lab → · Contrast checker → · Palette generator →