#C1B23F#C1B23F

#C1B23F is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.5% C 0.134 H 101.8°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#C1B23F
RGB	rgb(193, 178, 63)
HSL	hsl(53, 51%, 50%)
HSV	hsv(53, 67%, 76%)
CMYK	cmyk(0%, 7.8%, 67.4%, 24.3%)
CIE-LAB	lab(71.92, -8.02, 58.26)
CIE-LCH	lch(71.92, 58.81, 97.83°)
OKLab	oklab(75.52% -0.0274 0.131)
OKLCH	oklch(75.52% 0.134 101.8)
XYZ	xyz(38.8116, 43.5388, 11.0611)
Luminance	0.4354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1B23F #3F4EC1

analogous

#C1713F #C1B23F #8FC13F

triadic

#C1B23F #3FC1B2 #B23FC1

tetradic

#C1B23F #3FC171 #3F4EC1 #C13F8F

square

#C1B23F #3FC171 #3F4EC1 #C13F8F

split-complementary

#C1B23F #3F8FC1 #713FC1

monochromatic

#655D21 #938830 #C1B23F #D0C56D #DFD79C

Accessibility & contrast

On white

2.16

#C1B23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#C1B23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1B23F

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1B23F	#FFFFFF	#000000	##000000
##C1B23F	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD2F

Deuteranopia (green-blind)

#C6B346

Tritanopia (blue-blind)

#CFA69A

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #c1b23f;
/* rgb */ color: rgb(193, 178, 63);
/* oklch */ color: oklch(75.5% 0.134 101.8);

Tailwind

colors: {
  custom: {
    50: '#d7c87a',
    500: '#c1b23f',
    950: '#000000',
  },
}

SCSS

$custom: #c1b23f;
$custom-light: #d7c87a;
$custom-dark: #000000;

JSON

{
  "hex": "#c1b23f",
  "rgb": {
    "r": 193,
    "g": 178,
    "b": 63
  },
  "hsl": {
    "h": 53.077,
    "s": 51.181,
    "l": 50.196
  },
  "oklch": {
    "l": 0.75518,
    "c": 0.13378,
    "h": 101.8
  },
  "luminance": 0.43537
}

Semantic roles & 50–950 ramp

primary

#C1B23F

secondary

#9198CB

accent

#5DDB4D

background

#FDFCF7

surface

#FBF8EE

border

#D4D1C9

text

#15130A

muted

#83827C

Preview Lab

Preview with #C1B23F

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

Preview Lab → · Contrast checker → · Palette generator →