#A1931F#A1931F

#A1931F is a light, vivid yellow. Relative luminance 0.285; OKLCH L 65.6% C 0.128 H 102.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A1931F
RGB	rgb(161, 147, 31)
HSL	hsl(54, 68%, 38%)
HSV	hsv(54, 81%, 63%)
CMYK	cmyk(0%, 8.7%, 80.7%, 36.9%)
CIE-LAB	lab(60.38, -7.24, 57.89)
CIE-LCH	lch(60.38, 58.34, 97.13°)
OKLab	oklab(65.6% -0.0266 0.1254)
OKLCH	oklch(65.6% 0.128 102)
XYZ	xyz(25.3802, 28.5446, 5.4688)
Luminance	0.2854 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1931F #1F2DA1

analogous

#A1521F #A1931F #6EA11F

triadic

#A1931F #1FA193 #931FA1

tetradic

#A1931F #1FA152 #1F2DA1 #A11F6E

square

#A1931F #1FA152 #1F2DA1 #A11F6E

split-complementary

#A1931F #1F6EA1 #521FA1

monochromatic

#3A350B #6E6415 #A1931F #D4C229 #DFD15B

Accessibility & contrast

On white

3.13

#A1931F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#A1931F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1931F

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1931F	#FFFFFF	#000000	##000000
##A1931F	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#A69428

Tritanopia (blue-blind)

#AE887E

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #a1931f;
/* rgb */ color: rgb(161, 147, 31);
/* oklch */ color: oklch(65.6% 0.128 102.0);

Tailwind

colors: {
  custom: {
    50: '#c1b266',
    500: '#a1931f',
    950: '#000000',
  },
}

SCSS

$custom: #a1931f;
$custom-light: #c1b266;
$custom-dark: #000000;

JSON

{
  "hex": "#a1931f",
  "rgb": {
    "r": 161,
    "g": 147,
    "b": 31
  },
  "hsl": {
    "h": 53.538,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.65597,
    "c": 0.12822,
    "h": 102
  },
  "luminance": 0.28543
}

Semantic roles & 50–950 ramp

primary

#A1931F

secondary

#5864C4

accent

#50EB3D

background

#FCFAF6

surface

#F8F5EB

border

#D1CFC6

text

#131006

muted

#827F7A

Preview Lab

Preview with #A1931F

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

Preview Lab → · Contrast checker → · Palette generator →