#1F210C#1F210C

#1F210C is a very dark, muted yellow. Relative luminance 0.014; OKLCH L 24.0% C 0.036 H 113.6°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#1F210C
RGB	rgb(31, 33, 12)
HSL	hsl(66, 47%, 9%)
HSV	hsv(66, 64%, 13%)
CMYK	cmyk(6.1%, 0%, 63.6%, 87.1%)
CIE-LAB	lab(11.99, -5.05, 12.71)
CIE-LCH	lch(11.99, 13.68, 111.65°)
OKLab	oklab(23.96% -0.0144 0.0329)
OKLCH	oklch(23.96% 0.036 113.6)
XYZ	xyz(1.1753, 1.4056, 0.5571)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F210C #0E0C21

analogous

#21190C #1F210C #15210C

triadic

#1F210C #0C1F21 #210C1F

tetradic

#1F210C #0C2119 #0E0C21 #210C15

square

#1F210C #0C2119 #0E0C21 #210C15

split-complementary

#1F210C #0C1521 #190C21

monochromatic

#151608 #151608 #1F210C #494E1C #737B2D

Accessibility & contrast

On white

16.39

#1F210C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#1F210C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F210C

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F210C	#FFFFFF	#000000	##FFFFFF
##1F210C	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F0A

Deuteranopia (green-blind)

#24200D

Tritanopia (blue-blind)

#211F1C

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1f210c;
/* rgb */ color: rgb(31, 33, 12);
/* oklch */ color: oklch(24.0% 0.036 113.6);

Tailwind

colors: {
  custom: {
    50: '#5b5c4c',
    500: '#1f210c',
    950: '#000000',
  },
}

SCSS

$custom: #1f210c;
$custom-light: #5b5c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f210c",
  "rgb": {
    "r": 31,
    "g": 33,
    "b": 12
  },
  "hsl": {
    "h": 65.714,
    "s": 46.667,
    "l": 8.824
  },
  "oklch": {
    "l": 0.23958,
    "c": 0.03587,
    "h": 113.6
  },
  "luminance": 0.01406
}

Semantic roles & 50–950 ramp

primary

#1F210C

secondary

#322E5B

accent

#51D65E

background

#F5F5F4

surface

#E9E9E7

border

#C5C5C3

text

#040401

muted

#797977

Preview Lab

Preview with #1F210C

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

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