#899B18#899B18

#899B18 is a light, vivid yellow. Relative luminance 0.288; OKLCH L 65.3% C 0.145 H 117.9°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#899B18
RGB	rgb(137, 155, 24)
HSL	hsl(68, 73%, 35%)
HSV	hsv(68, 85%, 61%)
CMYK	cmyk(11.6%, 0%, 84.5%, 39.2%)
CIE-LAB	lab(60.63, -22.36, 59.29)
CIE-LCH	lch(60.63, 63.36, 110.66°)
OKLab	oklab(65.3% -0.0679 0.1282)
OKLCH	oklch(65.3% 0.145 117.9)
XYZ	xyz(22.2033, 28.8272, 5.2585)
Luminance	0.2883 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#899B18 #2A189B

analogous

#9B6B18 #899B18 #489B18

triadic

#899B18 #18899B #9B1889

tetradic

#899B18 #189B6B #2A189B #9B1848

square

#899B18 #189B6B #2A189B #9B1848

split-complementary

#899B18 #18489B #6B189B

monochromatic

#2B3108 #5A6610 #899B18 #B8D020 #CEE34A

Accessibility & contrast

On white

3.10

#899B18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#899B18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #899B18

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##899B18	#FFFFFF	#000000	##000000
##899B18	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#A49327

Tritanopia (blue-blind)

#929284

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #899b18;
/* rgb */ color: rgb(137, 155, 24);
/* oklch */ color: oklch(65.3% 0.145 117.9);

Tailwind

colors: {
  custom: {
    50: '#afb864',
    500: '#899b18',
    950: '#000000',
  },
}

SCSS

$custom: #899b18;
$custom-light: #afb864;
$custom-dark: #000000;

JSON

{
  "hex": "#899b18",
  "rgb": {
    "r": 137,
    "g": 155,
    "b": 24
  },
  "hsl": {
    "h": 68.244,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.65297,
    "c": 0.14505,
    "h": 117.9
  },
  "luminance": 0.28827
}

Semantic roles & 50–950 ramp

primary

#899B18

secondary

#5B4AC5

accent

#38F051

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#111106

muted

#80807A

Preview Lab

Preview with #899B18

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

Preview Lab → · Contrast checker → · Palette generator →