#858C23#858C23

#858C23 is a mid, vivid yellow. Relative luminance 0.239; OKLCH L 61.5% C 0.124 H 113.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#858C23
RGB	rgb(133, 140, 35)
HSL	hsl(64, 60%, 34%)
HSV	hsv(64, 75%, 55%)
CMYK	cmyk(5%, 0%, 75%, 45.1%)
CIE-LAB	lab(55.95, -15.97, 51.60)
CIE-LCH	lch(55.95, 54.02, 107.20°)
OKLab	oklab(61.48% -0.0492 0.1139)
OKLCH	oklch(61.48% 0.124 113.3)
XYZ	xyz(19.3549, 23.8645, 5.1765)
Luminance	0.2386 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858C23 #2A238C

analogous

#8C5F23 #858C23 #518C23

triadic

#858C23 #23858C #8C2385

tetradic

#858C23 #238C5F #2A238C #8C2351

square

#858C23 #238C5F #2A238C #8C2351

split-complementary

#858C23 #23518C #5F238C

monochromatic

#282A0B #565B17 #858C23 #B4BD2F #CCD455

Accessibility & contrast

On white

3.64

#858C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#858C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858C23

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858C23	#FFFFFF	#000000	##000000
##858C23	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97850D

Deuteranopia (green-blind)

#97872C

Tritanopia (blue-blind)

#8E8378

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #858c23;
/* rgb */ color: rgb(133, 140, 35);
/* oklch */ color: oklch(61.5% 0.124 113.3);

Tailwind

colors: {
  custom: {
    50: '#acad66',
    500: '#858c23',
    950: '#000000',
  },
}

SCSS

$custom: #858c23;
$custom-light: #acad66;
$custom-dark: #000000;

JSON

{
  "hex": "#858c23",
  "rgb": {
    "r": 133,
    "g": 140,
    "b": 35
  },
  "hsl": {
    "h": 64,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.6148,
    "c": 0.1241,
    "h": 113.3
  },
  "luminance": 0.23864
}

Semantic roles & 50–950 ramp

primary

#858C23

secondary

#5952B8

accent

#45E34F

background

#FAFAF6

surface

#F5F4EB

border

#CFCEC6

text

#101006

muted

#7F7F7A

Preview Lab

Preview with #858C23

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

Preview Lab → · Contrast checker → · Palette generator →