#899D18#899D18

#899D18 is a light, vivid yellow. Relative luminance 0.295; OKLCH L 65.8% C 0.147 H 118.6°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#899D18
RGB	rgb(137, 157, 24)
HSL	hsl(69, 73%, 35%)
HSV	hsv(69, 85%, 62%)
CMYK	cmyk(12.7%, 0%, 84.7%, 38.4%)
CIE-LAB	lab(61.22, -23.36, 59.79)
CIE-LCH	lch(61.22, 64.19, 111.34°)
OKLab	oklab(65.77% -0.0706 0.1293)
OKLCH	oklch(65.77% 0.147 118.6)
XYZ	xyz(22.5389, 29.4984, 5.3704)
Luminance	0.2950 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#899D18 #2C189D

analogous

#9D6F18 #899D18 #469D18

triadic

#899D18 #18899D #9D1889

tetradic

#899D18 #189D6F #2C189D #9D1846

square

#899D18 #189D6F #2C189D #9D1846

split-complementary

#899D18 #18469D #6F189D

monochromatic

#2C3308 #5B6810 #899D18 #B7D220 #CDE44C

Accessibility & contrast

On white

3.04

#899D18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#899D18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #899D18

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##899D18	#FFFFFF	#000000	##000000
##899D18	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#A69427

Tritanopia (blue-blind)

#929486

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #899d18;
/* rgb */ color: rgb(137, 157, 24);
/* oklch */ color: oklch(65.8% 0.147 118.6);

Tailwind

colors: {
  custom: {
    50: '#afb964',
    500: '#899d18',
    950: '#000000',
  },
}

SCSS

$custom: #899d18;
$custom-light: #afb964;
$custom-dark: #000000;

JSON

{
  "hex": "#899d18",
  "rgb": {
    "r": 137,
    "g": 157,
    "b": 24
  },
  "hsl": {
    "h": 69.023,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.65773,
    "c": 0.14731,
    "h": 118.6
  },
  "luminance": 0.29498
}

Semantic roles & 50–950 ramp

primary

#899D18

secondary

#5E4BC5

accent

#38F053

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#111106

muted

#80807A

Preview Lab

Preview with #899D18

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

Preview Lab → · Contrast checker → · Palette generator →