#423907#423907

#423907 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.066 H 98.3°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#423907
RGB	rgb(66, 57, 7)
HSL	hsl(51, 81%, 14%)
HSV	hsv(51, 89%, 26%)
CMYK	cmyk(0%, 13.6%, 89.4%, 74.1%)
CIE-LAB	lab(24.00, -2.22, 30.01)
CIE-LCH	lch(24.00, 30.09, 94.23°)
OKLab	oklab(34.41% -0.0096 0.0654)
OKLCH	oklch(34.41% 0.066 98.3)
XYZ	xyz(3.7484, 4.1000, 0.7949)
Luminance	0.0410 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423907 #071042

analogous

#421C07 #423907 #2E4207

triadic

#423907 #074239 #390742

tetradic

#423907 #07421C #071042 #42072E

square

#423907 #07421C #071042 #42072E

split-complementary

#423907 #072E42 #1C0742

monochromatic

#1C1803 #1C1803 #423907 #79690D #B19913

Accessibility & contrast

On white

11.54

#423907 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#423907 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423907

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423907	#FFFFFF	#000000	##FFFFFF
##423907	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403700

Deuteranopia (green-blind)

#423A0A

Tritanopia (blue-blind)

#483430

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423907;
/* rgb */ color: rgb(66, 57, 7);
/* oklch */ color: oklch(34.4% 0.066 98.3);

Tailwind

colors: {
  custom: {
    50: '#796f4c',
    500: '#423907',
    950: '#000000',
  },
}

SCSS

$custom: #423907;
$custom-light: #796f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#423907",
  "rgb": {
    "r": 66,
    "g": 57,
    "b": 7
  },
  "hsl": {
    "h": 50.847,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.34408,
    "c": 0.06609,
    "h": 98.3
  },
  "luminance": 0.041
}

Semantic roles & 50–950 ramp

primary

#423907

secondary

#243281

accent

#4FF731

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423907

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

Preview Lab → · Contrast checker → · Palette generator →