#453F0B#453F0B

#453F0B is a dark, moderate yellow. Relative luminance 0.048; OKLCH L 36.3% C 0.069 H 102.5°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#453F0B
RGB	rgb(69, 63, 11)
HSL	hsl(54, 73%, 16%)
HSV	hsv(54, 84%, 27%)
CMYK	cmyk(0%, 8.7%, 84.1%, 72.9%)
CIE-LAB	lab(26.29, -4.22, 30.67)
CIE-LCH	lch(26.29, 30.96, 97.83°)
OKLab	oklab(36.31% -0.0149 0.0673)
OKLCH	oklch(36.31% 0.069 102.5)
XYZ	xyz(4.2924, 4.8446, 1.0255)
Luminance	0.0484 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453F0B #0B1145

analogous

#45220B #453F0B #2E450B

triadic

#453F0B #0B453F #3F0B45

tetradic

#453F0B #0B4522 #0B1145 #450B2E

square

#453F0B #0B4522 #0B1145 #450B2E

split-complementary

#453F0B #0B2E45 #220B45

monochromatic

#1A1804 #1A1804 #453F0B #7A6F13 #AF9F1C

Accessibility & contrast

On white

10.67

#453F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#453F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453F0B

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453F0B	#FFFFFF	#000000	##FFFFFF
##453F0B	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D03

Deuteranopia (green-blind)

#473F0F

Tritanopia (blue-blind)

#4B3A35

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #453f0b;
/* rgb */ color: rgb(69, 63, 11);
/* oklch */ color: oklch(36.3% 0.069 102.5);

Tailwind

colors: {
  custom: {
    50: '#7b734f',
    500: '#453f0b',
    950: '#000000',
  },
}

SCSS

$custom: #453f0b;
$custom-light: #7b734f;
$custom-dark: #000000;

JSON

{
  "hex": "#453f0b",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 53.793,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36311,
    "c": 0.06897,
    "h": 102.5
  },
  "luminance": 0.04844
}

Semantic roles & 50–950 ramp

primary

#453F0B

secondary

#2A3381

accent

#4BEF39

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#0A0802

muted

#7C7B78

Preview Lab

Preview with #453F0B

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

Preview Lab → · Contrast checker → · Palette generator →