#878E11#878E11

#878E11 is a light, vivid yellow. Relative luminance 0.245; OKLCH L 62.0% C 0.134 H 113.2°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#878E11
RGB	rgb(135, 142, 17)
HSL	hsl(63, 79%, 31%)
HSV	hsv(63, 88%, 56%)
CMYK	cmyk(4.9%, 0%, 88%, 44.3%)
CIE-LAB	lab(56.62, -16.79, 57.50)
CIE-LCH	lch(56.62, 59.90, 106.28°)
OKLab	oklab(62.03% -0.0529 0.1232)
OKLCH	oklch(62.03% 0.134 113.2)
XYZ	xyz(19.7665, 24.5378, 4.2252)
Luminance	0.2454 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#878E11 #18118E

analogous

#8E5611 #878E11 #488E11

triadic

#878E11 #11878E #8E1187

tetradic

#878E11 #118E56 #18118E #8E1148

square

#878E11 #118E56 #18118E #8E1148

split-complementary

#878E11 #11488E #56118E

monochromatic

#1F2104 #53570A #878E11 #BBC518 #DCE733

Accessibility & contrast

On white

3.55

#878E11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#878E11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #878E11

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##878E11	#FFFFFF	#000000	##000000
##878E11	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998700

Deuteranopia (green-blind)

#998920

Tritanopia (blue-blind)

#918579

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #878e11;
/* rgb */ color: rgb(135, 142, 17);
/* oklch */ color: oklch(62.0% 0.134 113.2);

Tailwind

colors: {
  custom: {
    50: '#aeae5f',
    500: '#878e11',
    950: '#000000',
  },
}

SCSS

$custom: #878e11;
$custom-light: #aeae5f;
$custom-dark: #000000;

JSON

{
  "hex": "#878e11",
  "rgb": {
    "r": 135,
    "g": 142,
    "b": 17
  },
  "hsl": {
    "h": 63.36,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.62032,
    "c": 0.13412,
    "h": 113.2
  },
  "luminance": 0.24537
}

Semantic roles & 50–950 ramp

primary

#878E11

secondary

#4038C2

accent

#33F53E

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111005

muted

#807F7A

Preview Lab

Preview with #878E11

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

Preview Lab → · Contrast checker → · Palette generator →