#644F11#644F11

#644F11 is a dark, moderate orange. Relative luminance 0.083; OKLCH L 43.8% C 0.081 H 88.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#644F11
RGB	rgb(100, 79, 17)
HSL	hsl(45, 71%, 23%)
HSV	hsv(45, 83%, 39%)
CMYK	cmyk(0%, 21%, 83%, 60.8%)
CIE-LAB	lab(34.69, 2.04, 37.29)
CIE-LCH	lch(34.69, 37.35, 86.87°)
OKLab	oklab(43.77% 0.0016 0.0813)
OKLCH	oklch(43.77% 0.081 88.9)
XYZ	xyz(8.1532, 8.3423, 1.7110)
Luminance	0.0834 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F11 #112664

analogous

#642511 #644F11 #4F6411

triadic

#644F11 #11644F #4F1164

tetradic

#644F11 #116425 #112664 #64114F

square

#644F11 #116425 #112664 #64114F

split-complementary

#644F11 #114F64 #251164

monochromatic

#1A1504 #302608 #644F11 #98781A #CDA223

Accessibility & contrast

On white

7.87

#644F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#644F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F11

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F11	#FFFFFF	#000000	##FFFFFF
##644F11	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E05

Deuteranopia (green-blind)

#5E5415

Tritanopia (blue-blind)

#6D4743

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644f11;
/* rgb */ color: rgb(100, 79, 17);
/* oklch */ color: oklch(43.8% 0.081 88.9);

Tailwind

colors: {
  custom: {
    50: '#948055',
    500: '#644f11',
    950: '#000000',
  },
}

SCSS

$custom: #644f11;
$custom-light: #948055;
$custom-dark: #000000;

JSON

{
  "hex": "#644f11",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 17
  },
  "hsl": {
    "h": 44.819,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43773,
    "c": 0.08127,
    "h": 88.9
  },
  "luminance": 0.08342
}

Semantic roles & 50–950 ramp

primary

#644F11

secondary

#354F9C

accent

#68EE3A

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0E0A03

muted

#7E7C78

Preview Lab

Preview with #644F11

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

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