#1F250F#1F250F

#1F250F is a dark, muted yellow-green. Relative luminance 0.016; OKLCH L 25.2% C 0.039 H 121.8°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#1F250F
RGB	rgb(31, 37, 15)
HSL	hsl(76, 42%, 10%)
HSV	hsv(76, 59%, 15%)
CMYK	cmyk(16.2%, 0%, 59.5%, 85.5%)
CIE-LAB	lab(13.53, -7.29, 13.29)
CIE-LCH	lch(13.53, 15.16, 118.76°)
OKLab	oklab(25.2% -0.0204 0.0329)
OKLCH	oklch(25.2% 0.039 121.8)
XYZ	xyz(1.3129, 1.6489, 0.7010)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F250F #150F25

analogous

#25200F #1F250F #14250F

triadic

#1F250F #0F1F25 #250F1F

tetradic

#1F250F #0F2520 #150F25 #250F14

square

#1F250F #0F2520 #150F25 #250F14

split-complementary

#1F250F #0F1425 #200F25

monochromatic

#121609 #121609 #1F250F #435121 #687C32

Accessibility & contrast

On white

15.79

#1F250F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1F250F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F250F

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F250F	#FFFFFF	#000000	##FFFFFF
##1F250F	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27230D

Deuteranopia (green-blind)

#272310

Tritanopia (blue-blind)

#212320

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1f250f;
/* rgb */ color: rgb(31, 37, 15);
/* oklch */ color: oklch(25.2% 0.039 121.8);

Tailwind

colors: {
  custom: {
    50: '#5b5f4e',
    500: '#1f250f',
    950: '#000000',
  },
}

SCSS

$custom: #1f250f;
$custom-light: #5b5f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f250f",
  "rgb": {
    "r": 31,
    "g": 37,
    "b": 15
  },
  "hsl": {
    "h": 76.364,
    "s": 42.308,
    "l": 10.196
  },
  "oklch": {
    "l": 0.25199,
    "c": 0.03873,
    "h": 121.8
  },
  "luminance": 0.01649
}

Semantic roles & 50–950 ramp

primary

#1F250F

secondary

#3E335D

accent

#56D278

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#040401

muted

#797977

Preview Lab

Preview with #1F250F

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

Preview Lab → · Contrast checker → · Palette generator →