#423807#423807

#423807 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.2% C 0.065 H 96.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#423807
RGB	rgb(66, 56, 7)
HSL	hsl(50, 81%, 14%)
HSV	hsv(50, 89%, 26%)
CMYK	cmyk(0%, 15.2%, 89.4%, 74.1%)
CIE-LAB	lab(23.68, -1.58, 29.69)
CIE-LCH	lch(23.68, 29.73, 93.04°)
OKLab	oklab(34.15% -0.0078 0.0648)
OKLCH	oklch(34.15% 0.065 96.8)
XYZ	xyz(3.6995, 4.0021, 0.7786)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423807 #071142

analogous

#421B07 #423807 #2F4207

triadic

#423807 #074238 #380742

tetradic

#423807 #07421B #071142 #42072F

square

#423807 #07421B #071142 #42072F

split-complementary

#423807 #072F42 #1B0742

monochromatic

#1C1703 #1C1703 #423807 #79670D #B19613

Accessibility & contrast

On white

11.66

#423807 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#423807 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423807

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423807	#FFFFFF	#000000	##FFFFFF
##423807	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3600

Deuteranopia (green-blind)

#413A0A

Tritanopia (blue-blind)

#48332F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #423807;
/* rgb */ color: rgb(66, 56, 7);
/* oklch */ color: oklch(34.2% 0.065 96.8);

Tailwind

colors: {
  custom: {
    50: '#796e4b',
    500: '#423807',
    950: '#000000',
  },
}

SCSS

$custom: #423807;
$custom-light: #796e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#423807",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 7
  },
  "hsl": {
    "h": 49.831,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.34154,
    "c": 0.06523,
    "h": 96.8
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#423807

secondary

#243481

accent

#52F731

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423807

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

Preview Lab → · Contrast checker → · Palette generator →