#A0901F#A0901F

#A0901F is a light, vivid yellow. Relative luminance 0.275; OKLCH L 64.8% C 0.126 H 100.7°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A0901F
RGB	rgb(160, 144, 31)
HSL	hsl(53, 68%, 37%)
HSV	hsv(53, 81%, 63%)
CMYK	cmyk(0%, 10%, 80.6%, 37.3%)
CIE-LAB	lab(59.45, -6.07, 57.04)
CIE-LCH	lch(59.45, 57.36, 96.08°)
OKLab	oklab(64.84% -0.0233 0.1236)
OKLCH	oklch(64.84% 0.126 100.7)
XYZ	xyz(24.7190, 27.5202, 5.3060)
Luminance	0.2752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0901F #1F2FA0

analogous

#A04F1F #A0901F #70A01F

triadic

#A0901F #1FA090 #901FA0

tetradic

#A0901F #1FA04F #1F2FA0 #A01F70

square

#A0901F #1FA04F #1F2FA0 #A01F70

split-complementary

#A0901F #1F70A0 #4F1FA0

monochromatic

#39340B #6D6215 #A0901F #D3BE29 #DFCF5A

Accessibility & contrast

On white

3.23

#A0901F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#A0901F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A0901F

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0901F	#FFFFFF	#000000	##000000
##A0901F	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C00

Deuteranopia (green-blind)

#A39228

Tritanopia (blue-blind)

#AD857B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #a0901f;
/* rgb */ color: rgb(160, 144, 31);
/* oklch */ color: oklch(64.8% 0.126 100.7);

Tailwind

colors: {
  custom: {
    50: '#c0b066',
    500: '#a0901f',
    950: '#000000',
  },
}

SCSS

$custom: #a0901f;
$custom-light: #c0b066;
$custom-dark: #000000;

JSON

{
  "hex": "#a0901f",
  "rgb": {
    "r": 160,
    "g": 144,
    "b": 31
  },
  "hsl": {
    "h": 52.558,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.6484,
    "c": 0.12581,
    "h": 100.7
  },
  "luminance": 0.27519
}

Semantic roles & 50–950 ramp

primary

#A0901F

secondary

#5865C3

accent

#53EA3D

background

#FCFAF6

surface

#F8F4EB

border

#D1CEC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A0901F

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

Preview Lab → · Contrast checker → · Palette generator →