#434B19#434B19

#434B19 is a dark, moderate yellow. Relative luminance 0.063; OKLCH L 39.4% C 0.073 H 117.5°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#434B19
RGB	rgb(67, 75, 25)
HSL	hsl(70, 50%, 20%)
HSV	hsv(70, 67%, 29%)
CMYK	cmyk(10.7%, 0%, 66.7%, 70.6%)
CIE-LAB	lab(30.15, -11.48, 27.95)
CIE-LCH	lch(30.15, 30.22, 112.33°)
OKLab	oklab(39.39% -0.0335 0.0643)
OKLCH	oklch(39.39% 0.073 117.5)
XYZ	xyz(5.0064, 6.2957, 1.8710)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434B19 #21194B

analogous

#4B3A19 #434B19 #2A4B19

triadic

#434B19 #19434B #4B1943

tetradic

#434B19 #194B3A #21194B #4B192A

square

#434B19 #194B3A #21194B #4B192A

split-complementary

#434B19 #192A4B #3A194B

monochromatic

#151708 #1A1D0A #434B19 #6C7928 #95A738

Accessibility & contrast

On white

9.30

#434B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#434B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434B19

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434B19	#FFFFFF	#000000	##FFFFFF
##434B19	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504713

Deuteranopia (green-blind)

#4F471C

Tritanopia (blue-blind)

#474740

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #434b19;
/* rgb */ color: rgb(67, 75, 25);
/* oklch */ color: oklch(39.4% 0.073 117.5);

Tailwind

colors: {
  custom: {
    50: '#797d58',
    500: '#434b19',
    950: '#000000',
  },
}

SCSS

$custom: #434b19;
$custom-light: #797d58;
$custom-dark: #000000;

JSON

{
  "hex": "#434b19",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 25
  },
  "hsl": {
    "h": 69.6,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.39386,
    "c": 0.07251,
    "h": 117.5
  },
  "luminance": 0.06296
}

Semantic roles & 50–950 ramp

primary

#434B19

secondary

#493E81

accent

#4EDA65

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #434B19

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

Preview Lab → · Contrast checker → · Palette generator →