#423409#423409

#423409 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.2% C 0.061 H 89.8°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#423409
RGB	rgb(66, 52, 9)
HSL	hsl(45, 76%, 15%)
HSV	hsv(45, 86%, 26%)
CMYK	cmyk(0%, 21.2%, 86.4%, 74.1%)
CIE-LAB	lab(22.42, 1.11, 27.59)
CIE-LCH	lch(22.42, 27.61, 87.69°)
OKLab	oklab(33.17% 0.0002 0.0609)
OKLCH	oklch(33.17% 0.061 89.8)
XYZ	xyz(3.5243, 3.6342, 0.7742)
Luminance	0.0363 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423409 #091742

analogous

#421809 #423409 #344209

triadic

#423409 #094234 #340942

tetradic

#423409 #094218 #091742 #420934

square

#423409 #094218 #091742 #420934

split-complementary

#423409 #093442 #180942

monochromatic

#1B1504 #1B1504 #423409 #785E10 #AE8918

Accessibility & contrast

On white

12.16

#423409 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#423409 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423409

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423409	#FFFFFF	#000000	##FFFFFF
##423409	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3303

Deuteranopia (green-blind)

#3F370B

Tritanopia (blue-blind)

#482F2C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #423409;
/* rgb */ color: rgb(66, 52, 9);
/* oklch */ color: oklch(33.2% 0.061 89.8);

Tailwind

colors: {
  custom: {
    50: '#796b4c',
    500: '#423409',
    950: '#000000',
  },
}

SCSS

$custom: #423409;
$custom-light: #796b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#423409",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 9
  },
  "hsl": {
    "h": 45.263,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33167,
    "c": 0.06086,
    "h": 89.8
  },
  "luminance": 0.03634
}

Semantic roles & 50–950 ramp

primary

#423409

secondary

#273D80

accent

#64F335

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #423409

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

Preview Lab → · Contrast checker → · Palette generator →