#878C23#878C23

#878C23 is a mid, vivid yellow. Relative luminance 0.240; OKLCH L 61.7% C 0.124 H 112.3°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#878C23
RGB	rgb(135, 140, 35)
HSL	hsl(63, 60%, 34%)
HSV	hsv(63, 75%, 55%)
CMYK	cmyk(3.6%, 0%, 75%, 45.1%)
CIE-LAB	lab(56.12, -15.08, 51.82)
CIE-LCH	lch(56.12, 53.97, 106.22°)
OKLab	oklab(61.65% -0.0468 0.1143)
OKLCH	oklch(61.65% 0.124 112.3)
XYZ	xyz(19.6738, 24.0289, 5.1915)
Luminance	0.2403 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878C23 #28238C

analogous

#8C5D23 #878C23 #538C23

triadic

#878C23 #23878C #8C2387

tetradic

#878C23 #238C5D #28238C #8C2353

square

#878C23 #238C5D #28238C #8C2353

split-complementary

#878C23 #23538C #5D238C

monochromatic

#292A0B #585B17 #878C23 #B6BD2F #CED455

Accessibility & contrast

On white

3.62

#878C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#878C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878C23

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878C23	#FFFFFF	#000000	##000000
##878C23	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97850D

Deuteranopia (green-blind)

#97882C

Tritanopia (blue-blind)

#918378

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #878c23;
/* rgb */ color: rgb(135, 140, 35);
/* oklch */ color: oklch(61.7% 0.124 112.3);

Tailwind

colors: {
  custom: {
    50: '#adad66',
    500: '#878c23',
    950: '#000000',
  },
}

SCSS

$custom: #878c23;
$custom-light: #adad66;
$custom-dark: #000000;

JSON

{
  "hex": "#878c23",
  "rgb": {
    "r": 135,
    "g": 140,
    "b": 35
  },
  "hsl": {
    "h": 62.857,
    "s": 60,
    "l": 34.314
  },
  "oklch": {
    "l": 0.61652,
    "c": 0.12354,
    "h": 112.3
  },
  "luminance": 0.24028
}

Semantic roles & 50–950 ramp

primary

#878C23

secondary

#5752B8

accent

#45E34C

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #878C23

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

Preview Lab → · Contrast checker → · Palette generator →