#434B0B#434B0B

#434B0B is a dark, moderate yellow. Relative luminance 0.063; OKLCH L 39.3% C 0.084 H 116.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#434B0B
RGB	rgb(67, 75, 11)
HSL	hsl(68, 74%, 17%)
HSV	hsv(68, 85%, 29%)
CMYK	cmyk(10.7%, 0%, 85.3%, 70.6%)
CIE-LAB	lab(30.03, -12.44, 34.07)
CIE-LCH	lch(30.03, 36.27, 110.06°)
OKLab	oklab(39.26% -0.0377 0.0746)
OKLCH	oklch(39.26% 0.084 116.8)
XYZ	xyz(4.8913, 6.2497, 1.2652)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434B0B #130B4B

analogous

#4B330B #434B0B #234B0B

triadic

#434B0B #0B434B #4B0B43

tetradic

#434B0B #0B4B33 #130B4B #4B0B23

square

#434B0B #0B4B33 #130B4B #4B0B23

split-complementary

#434B0B #0B234B #330B4B

monochromatic

#181B04 #181B04 #434B0B #738013 #A2B61B

Accessibility & contrast

On white

9.33

#434B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#434B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434B0B

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434B0B	#FFFFFF	#000000	##FFFFFF
##434B0B	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514600

Deuteranopia (green-blind)

#504711

Tritanopia (blue-blind)

#48463F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #434b0b;
/* rgb */ color: rgb(67, 75, 11);
/* oklch */ color: oklch(39.3% 0.084 116.8);

Tailwind

colors: {
  custom: {
    50: '#7a7d50',
    500: '#434b0b',
    950: '#000000',
  },
}

SCSS

$custom: #434b0b;
$custom-light: #7a7d50;
$custom-dark: #000000;

JSON

{
  "hex": "#434b0b",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 11
  },
  "hsl": {
    "h": 67.5,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.39259,
    "c": 0.08362,
    "h": 116.8
  },
  "luminance": 0.0625
}

Semantic roles & 50–950 ramp

primary

#434B0B

secondary

#362B87

accent

#37F14E

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #434B0B

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

Preview Lab → · Contrast checker → · Palette generator →