#45420B#45420B

#45420B is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.072 H 106.2°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#45420B
RGB	rgb(69, 66, 11)
HSL	hsl(57, 73%, 16%)
HSV	hsv(57, 84%, 27%)
CMYK	cmyk(0%, 4.3%, 84.1%, 72.9%)
CIE-LAB	lab(27.26, -6.07, 31.58)
CIE-LCH	lch(27.26, 32.16, 100.89°)
OKLab	oklab(37.08% -0.0201 0.0693)
OKLCH	oklch(37.08% 0.072 106.2)
XYZ	xyz(4.4630, 5.1860, 1.0824)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45420B #0B0E45

analogous

#45250B #45420B #2B450B

triadic

#45420B #0B4542 #420B45

tetradic

#45420B #0B4525 #0B0E45 #450B2B

square

#45420B #0B4525 #0B0E45 #450B2B

split-complementary

#45420B #0B2B45 #250B45

monochromatic

#1A1904 #1A1904 #45420B #7A7413 #AFA71C

Accessibility & contrast

On white

10.31

#45420B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#45420B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45420B

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45420B	#FFFFFF	#000000	##FFFFFF
##45420B	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F02

Deuteranopia (green-blind)

#4A410F

Tritanopia (blue-blind)

#4B3D38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #45420b;
/* rgb */ color: rgb(69, 66, 11);
/* oklch */ color: oklch(37.1% 0.072 106.2);

Tailwind

colors: {
  custom: {
    50: '#7b764f',
    500: '#45420b',
    950: '#000000',
  },
}

SCSS

$custom: #45420b;
$custom-light: #7b764f;
$custom-dark: #000000;

JSON

{
  "hex": "#45420b",
  "rgb": {
    "r": 69,
    "g": 66,
    "b": 11
  },
  "hsl": {
    "h": 56.897,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.37083,
    "c": 0.07213,
    "h": 106.2
  },
  "luminance": 0.05186
}

Semantic roles & 50–950 ramp

primary

#45420B

secondary

#2A2F81

accent

#42EF39

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#0A0802

muted

#7C7B78

Preview Lab

Preview with #45420B

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

Preview Lab → · Contrast checker → · Palette generator →