#40430E#40430E

#40430E is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.9% C 0.072 H 112.7°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#40430E
RGB	rgb(64, 67, 14)
HSL	hsl(63, 65%, 16%)
HSV	hsv(63, 79%, 26%)
CMYK	cmyk(4.5%, 0%, 79.1%, 73.7%)
CIE-LAB	lab(27.12, -9.08, 30.02)
CIE-LCH	lch(27.12, 31.36, 106.82°)
OKLab	oklab(36.86% -0.0279 0.0668)
OKLCH	oklch(36.86% 0.072 112.7)
XYZ	xyz(4.2009, 5.1361, 1.1855)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40430E #110E43

analogous

#432B0E #40430E #25430E

triadic

#40430E #0E4043 #430E40

tetradic

#40430E #0E432B #110E43 #430E25

square

#40430E #0E432B #110E43 #430E25

split-complementary

#40430E #0E2543 #2B0E43

monochromatic

#181905 #181905 #40430E #707619 #A1A823

Accessibility & contrast

On white

10.36

#40430E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#40430E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40430E

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40430E	#FFFFFF	#000000	##FFFFFF
##40430E	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F06

Deuteranopia (green-blind)

#494112

Tritanopia (blue-blind)

#453E39

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #40430e;
/* rgb */ color: rgb(64, 67, 14);
/* oklch */ color: oklch(36.9% 0.072 112.7);

Tailwind

colors: {
  custom: {
    50: '#777751',
    500: '#40430e',
    950: '#000000',
  },
}

SCSS

$custom: #40430e;
$custom-light: #777751;
$custom-dark: #000000;

JSON

{
  "hex": "#40430e",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 14
  },
  "hsl": {
    "h": 63.396,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3686,
    "c": 0.07238,
    "h": 112.7
  },
  "luminance": 0.05136
}

Semantic roles & 50–950 ramp

primary

#40430E

secondary

#332F7E

accent

#3FE849

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #40430E

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

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