#899F1B#899F1B

#899F1B is a light, vivid yellow-green. Relative luminance 0.302; OKLCH L 66.3% C 0.148 H 119.4°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#899F1B
RGB	rgb(137, 159, 27)
HSL	hsl(70, 71%, 36%)
HSV	hsv(70, 83%, 62%)
CMYK	cmyk(13.8%, 0%, 83%, 37.6%)
CIE-LAB	lab(61.82, -24.25, 59.54)
CIE-LCH	lch(61.82, 64.29, 112.16°)
OKLab	oklab(66.26% -0.0729 0.1293)
OKLCH	oklch(66.26% 0.148 119.4)
XYZ	xyz(22.9130, 30.1939, 5.6576)
Luminance	0.3019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#899F1B #311B9F

analogous

#9F731B #899F1B #479F1B

triadic

#899F1B #1B899F #9F1B89

tetradic

#899F1B #1B9F73 #311B9F #9F1B47

square

#899F1B #1B9F73 #311B9F #9F1B47

split-complementary

#899F1B #1B479F #731B9F

monochromatic

#2F3609 #5C6B12 #899F1B #B6D324 #CAE253

Accessibility & contrast

On white

2.98

#899F1B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#899F1B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #899F1B

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##899F1B	#FFFFFF	#000000	##000000
##899F1B	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9500

Deuteranopia (green-blind)

#A79629

Tritanopia (blue-blind)

#929687

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #899f1b;
/* rgb */ color: rgb(137, 159, 27);
/* oklch */ color: oklch(66.3% 0.148 119.4);

Tailwind

colors: {
  custom: {
    50: '#afbb66',
    500: '#899f1b',
    950: '#000000',
  },
}

SCSS

$custom: #899f1b;
$custom-light: #afbb66;
$custom-dark: #000000;

JSON

{
  "hex": "#899f1b",
  "rgb": {
    "r": 137,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 70,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.66262,
    "c": 0.14837,
    "h": 119.4
  },
  "luminance": 0.30194
}

Semantic roles & 50–950 ramp

primary

#899F1B

secondary

#6451C5

accent

#3AEE58

background

#FBFBF6

surface

#F6F6EB

border

#D0D0C6

text

#111106

muted

#80807A

Preview Lab

Preview with #899F1B

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

Preview Lab → · Contrast checker → · Palette generator →