#899818#899818

#899818 is a light, vivid yellow. Relative luminance 0.278; OKLCH L 64.6% C 0.142 H 116.7°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#899818
RGB	rgb(137, 152, 24)
HSL	hsl(67, 73%, 35%)
HSV	hsv(67, 84%, 60%)
CMYK	cmyk(9.9%, 0%, 84.2%, 40.4%)
CIE-LAB	lab(59.74, -20.85, 58.53)
CIE-LCH	lch(59.74, 62.13, 109.60°)
OKLab	oklab(64.59% -0.0637 0.1266)
OKLCH	oklch(64.59% 0.142 116.7)
XYZ	xyz(21.7102, 27.8411, 5.0942)
Luminance	0.2784 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#899818 #271898

analogous

#986718 #899818 #499818

triadic

#899818 #188998 #981889

tetradic

#899818 #189867 #271898 #981849

square

#899818 #189867 #271898 #981849

split-complementary

#899818 #184998 #671898

monochromatic

#2A2E07 #596310 #899818 #B9CD20 #D0E248

Accessibility & contrast

On white

3.20

#899818 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#899818 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #899818

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##899818	#FFFFFF	#000000	##000000
##899818	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#A29126

Tritanopia (blue-blind)

#928F81

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #899818;
/* rgb */ color: rgb(137, 152, 24);
/* oklch */ color: oklch(64.6% 0.142 116.7);

Tailwind

colors: {
  custom: {
    50: '#afb663',
    500: '#899818',
    950: '#000000',
  },
}

SCSS

$custom: #899818;
$custom-light: #afb663;
$custom-dark: #000000;

JSON

{
  "hex": "#899818",
  "rgb": {
    "r": 137,
    "g": 152,
    "b": 24
  },
  "hsl": {
    "h": 67.031,
    "s": 72.727,
    "l": 34.51
  },
  "oklch": {
    "l": 0.64586,
    "c": 0.14169,
    "h": 116.7
  },
  "luminance": 0.27841
}

Semantic roles & 50–950 ramp

primary

#899818

secondary

#5748C4

accent

#38EF4E

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#111106

muted

#80807A

Preview Lab

Preview with #899818

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

Preview Lab → · Contrast checker → · Palette generator →