#423910#423910

#423910 is a dark, muted yellow. Relative luminance 0.041; OKLCH L 34.5% C 0.059 H 96.7°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#423910
RGB	rgb(66, 57, 16)
HSL	hsl(49, 61%, 16%)
HSV	hsv(49, 76%, 26%)
CMYK	cmyk(0%, 13.6%, 75.8%, 74.1%)
CIE-LAB	lab(24.07, -1.70, 26.04)
CIE-LCH	lch(24.07, 26.10, 93.73°)
OKLab	oklab(34.49% -0.0069 0.0588)
OKLCH	oklch(34.49% 0.059 96.7)
XYZ	xyz(3.8036, 4.1221, 1.0854)
Luminance	0.0412 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423910 #101942

analogous

#422010 #423910 #324210

triadic

#423910 #104239 #391042

tetradic

#423910 #104220 #101942 #421032

square

#423910 #104220 #101942 #421032

split-complementary

#423910 #103242 #201042

monochromatic

#191506 #191506 #423910 #73641C #A58E28

Accessibility & contrast

On white

11.51

#423910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#423910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423910

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423910	#FFFFFF	#000000	##FFFFFF
##423910	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F380B

Deuteranopia (green-blind)

#423B12

Tritanopia (blue-blind)

#483430

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423910;
/* rgb */ color: rgb(66, 57, 16);
/* oklch */ color: oklch(34.5% 0.059 96.7);

Tailwind

colors: {
  custom: {
    50: '#786f50',
    500: '#423910',
    950: '#000000',
  },
}

SCSS

$custom: #423910;
$custom-light: #786f50;
$custom-dark: #000000;

JSON

{
  "hex": "#423910",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 16
  },
  "hsl": {
    "h": 49.2,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34488,
    "c": 0.05916,
    "h": 96.7
  },
  "luminance": 0.04122
}

Semantic roles & 50–950 ramp

primary

#423910

secondary

#323F7C

accent

#61E444

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423910

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

Preview Lab → · Contrast checker → · Palette generator →