#1F210E#1F210E

#1F210E is a very dark, muted yellow. Relative luminance 0.014; OKLCH L 24.0% C 0.033 H 113.8°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F210E
RGB	rgb(31, 33, 14)
HSL	hsl(66, 40%, 9%)
HSV	hsv(66, 58%, 13%)
CMYK	cmyk(6.1%, 0%, 57.6%, 87.1%)
CIE-LAB	lab(12.03, -4.77, 11.80)
CIE-LCH	lch(12.03, 12.73, 112.01°)
OKLab	oklab(24% -0.0133 0.0302)
OKLCH	oklch(24% 0.033 113.8)
XYZ	xyz(1.1882, 1.4107, 0.6251)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F210E #100E21

analogous

#211A0E #1F210E #16210E

triadic

#1F210E #0E1F21 #210E1F

tetradic

#1F210E #0E211A #100E21 #210E16

square

#1F210E #0E211A #100E21 #210E16

split-complementary

#1F210E #0E1621 #1A0E21

monochromatic

#141509 #141509 #1F210E #474C20 #707732

Accessibility & contrast

On white

16.38

#1F210E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1F210E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F210E

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F210E	#FFFFFF	#000000	##FFFFFF
##1F210E	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0C

Deuteranopia (green-blind)

#23200F

Tritanopia (blue-blind)

#211F1C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1f210e;
/* rgb */ color: rgb(31, 33, 14);
/* oklch */ color: oklch(24.0% 0.033 113.8);

Tailwind

colors: {
  custom: {
    50: '#5a5c4d',
    500: '#1f210e',
    950: '#000000',
  },
}

SCSS

$custom: #1f210e;
$custom-light: #5a5c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f210e",
  "rgb": {
    "r": 31,
    "g": 33,
    "b": 14
  },
  "hsl": {
    "h": 66.316,
    "s": 40.426,
    "l": 9.216
  },
  "oklch": {
    "l": 0.23996,
    "c": 0.03302,
    "h": 113.8
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#1F210E

secondary

#363259

accent

#58D064

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#040401

muted

#797977

Preview Lab

Preview with #1F210E

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

Preview Lab → · Contrast checker → · Palette generator →