#2F310F#2F310F

#2F310F is a dark, muted yellow. Relative luminance 0.028; OKLCH L 30.3% C 0.052 H 112.2°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F310F
RGB	rgb(47, 49, 15)
HSL	hsl(64, 53%, 13%)
HSV	hsv(64, 69%, 19%)
CMYK	cmyk(4.1%, 0%, 69.4%, 80.8%)
CIE-LAB	lab(19.37, -6.66, 20.89)
CIE-LCH	lch(19.37, 21.92, 107.70°)
OKLab	oklab(30.26% -0.0198 0.0483)
OKLCH	oklch(30.26% 0.052 112.2)
XYZ	xyz(2.3569, 2.8355, 0.8750)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F310F #110F31

analogous

#31220F #2F310F #1E310F

triadic

#2F310F #0F2F31 #310F2F

tetradic

#2F310F #0F3122 #110F31 #310F1E

square

#2F310F #0F3122 #110F31 #310F1E

split-complementary

#2F310F #0F1E31 #220F31

monochromatic

#161707 #161707 #2F310F #5C601D #898F2C

Accessibility & contrast

On white

13.40

#2F310F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2F310F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F310F

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F310F	#FFFFFF	#000000	##FFFFFF
##2F310F	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0B

Deuteranopia (green-blind)

#352F11

Tritanopia (blue-blind)

#322E2A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2f310f;
/* rgb */ color: rgb(47, 49, 15);
/* oklch */ color: oklch(30.3% 0.052 112.2);

Tailwind

colors: {
  custom: {
    50: '#69684f',
    500: '#2f310f',
    950: '#000000',
  },
}

SCSS

$custom: #2f310f;
$custom-light: #69684f;
$custom-dark: #000000;

JSON

{
  "hex": "#2f310f",
  "rgb": {
    "r": 47,
    "g": 49,
    "b": 15
  },
  "hsl": {
    "h": 63.529,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.30263,
    "c": 0.0522,
    "h": 112.2
  },
  "luminance": 0.02835
}

Semantic roles & 50–950 ramp

primary

#2F310F

secondary

#34316B

accent

#4BDD54

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060602

muted

#7A7A78

Preview Lab

Preview with #2F310F

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

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