#858B1C#858B1C

#858B1C is a mid, vivid yellow. Relative luminance 0.235; OKLCH L 61.2% C 0.127 H 112.8°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#858B1C
RGB	rgb(133, 139, 28)
HSL	hsl(63, 66%, 33%)
HSV	hsv(63, 80%, 55%)
CMYK	cmyk(4.3%, 0%, 79.9%, 45.5%)
CIE-LAB	lab(55.62, -15.76, 53.65)
CIE-LCH	lch(55.62, 55.92, 106.37°)
OKLab	oklab(61.2% -0.0492 0.117)
OKLCH	oklch(61.2% 0.127 112.8)
XYZ	xyz(19.1157, 23.5361, 4.6343)
Luminance	0.2354 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858B1C #221C8B

analogous

#8B591C #858B1C #4E8B1C

triadic

#858B1C #1C858B #8B1C85

tetradic

#858B1C #1C8B59 #221C8B #8B1C4E

square

#858B1C #1C8B59 #221C8B #8B1C4E

split-complementary

#858B1C #1C4E8B #591C8B

monochromatic

#242507 #545812 #858B1C #B6BE26 #D2DA47

Accessibility & contrast

On white

3.68

#858B1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#858B1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858B1C

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858B1C	#FFFFFF	#000000	##000000
##858B1C	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#968626

Tritanopia (blue-blind)

#8F8277

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #858b1c;
/* rgb */ color: rgb(133, 139, 28);
/* oklch */ color: oklch(61.2% 0.127 112.8);

Tailwind

colors: {
  custom: {
    50: '#acac63',
    500: '#858b1c',
    950: '#000000',
  },
}

SCSS

$custom: #858b1c;
$custom-light: #acac63;
$custom-dark: #000000;

JSON

{
  "hex": "#858b1c",
  "rgb": {
    "r": 133,
    "g": 139,
    "b": 28
  },
  "hsl": {
    "h": 63.243,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.61202,
    "c": 0.12692,
    "h": 112.8
  },
  "luminance": 0.23536
}

Semantic roles & 50–950 ramp

primary

#858B1C

secondary

#4D47BC

accent

#3EE948

background

#FAFAF6

surface

#F5F4EB

border

#CFCEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #858B1C

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

Preview Lab → · Contrast checker → · Palette generator →