#878F17#878F17

#878F17 is a light, vivid yellow. Relative luminance 0.249; OKLCH L 62.3% C 0.133 H 113.7°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#878F17
RGB	rgb(135, 143, 23)
HSL	hsl(64, 72%, 33%)
HSV	hsv(64, 84%, 56%)
CMYK	cmyk(5.6%, 0%, 83.9%, 43.9%)
CIE-LAB	lab(56.94, -17.14, 56.32)
CIE-LCH	lch(56.94, 58.87, 106.93°)
OKLab	oklab(62.29% -0.0535 0.1217)
OKLCH	oklch(62.29% 0.133 113.7)
XYZ	xyz(19.9694, 24.8581, 4.5566)
Luminance	0.2486 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878F17 #1F178F

analogous

#8F5B17 #878F17 #4B8F17

triadic

#878F17 #17878F #8F1787

tetradic

#878F17 #178F5B #1F178F #8F174B

square

#878F17 #178F5B #1F178F #8F174B

split-complementary

#878F17 #174B8F #5B178F

monochromatic

#232606 #555A0F #878F17 #B9C41F #D6E040

Accessibility & contrast

On white

3.52

#878F17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#878F17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878F17

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878F17	#FFFFFF	#000000	##000000
##878F17	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8800

Deuteranopia (green-blind)

#9A8A24

Tritanopia (blue-blind)

#91867A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #878f17;
/* rgb */ color: rgb(135, 143, 23);
/* oklch */ color: oklch(62.3% 0.133 113.7);

Tailwind

colors: {
  custom: {
    50: '#aeaf62',
    500: '#878f17',
    950: '#000000',
  },
}

SCSS

$custom: #878f17;
$custom-light: #aeaf62;
$custom-dark: #000000;

JSON

{
  "hex": "#878f17",
  "rgb": {
    "r": 135,
    "g": 143,
    "b": 23
  },
  "hsl": {
    "h": 64,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.62291,
    "c": 0.13293,
    "h": 113.7
  },
  "luminance": 0.24858
}

Semantic roles & 50–950 ramp

primary

#878F17

secondary

#4A41C1

accent

#39EF45

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #878F17

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

Preview Lab → · Contrast checker → · Palette generator →