#839B21#839B21

#839B21 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.9% C 0.143 H 120.6°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#839B21
RGB	rgb(131, 155, 33)
HSL	hsl(72, 65%, 37%)
HSV	hsv(72, 79%, 61%)
CMYK	cmyk(15.5%, 0%, 78.7%, 39.2%)
CIE-LAB	lab(60.23, -24.60, 56.22)
CIE-LCH	lch(60.23, 61.36, 113.63°)
OKLab	oklab(64.88% -0.073 0.1234)
OKLCH	oklch(64.88% 0.143 120.6)
XYZ	xyz(21.3563, 28.3778, 5.7909)
Luminance	0.2838 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#839B21 #39219B

analogous

#9B7621 #839B21 #469B21

triadic

#839B21 #21839B #9B2183

tetradic

#839B21 #219B76 #39219B #9B2146

square

#839B21 #219B76 #39219B #9B2146

split-complementary

#839B21 #21469B #76219B

monochromatic

#2E360C #586916 #839B21 #AECD2C #C2DC5A

Accessibility & contrast

On white

3.15

#839B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#839B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #839B21

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##839B21	#FFFFFF	#000000	##000000
##839B21	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#A2912D

Tritanopia (blue-blind)

#8B9284

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #839b21;
/* rgb */ color: rgb(131, 155, 33);
/* oklch */ color: oklch(64.9% 0.143 120.6);

Tailwind

colors: {
  custom: {
    50: '#abb867',
    500: '#839b21',
    950: '#000000',
  },
}

SCSS

$custom: #839b21;
$custom-light: #abb867;
$custom-dark: #000000;

JSON

{
  "hex": "#839b21",
  "rgb": {
    "r": 131,
    "g": 155,
    "b": 33
  },
  "hsl": {
    "h": 71.803,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.64876,
    "c": 0.14341,
    "h": 120.6
  },
  "luminance": 0.28378
}

Semantic roles & 50–950 ramp

primary

#839B21

secondary

#6C58C0

accent

#40E861

background

#FAFBF6

surface

#F4F6EB

border

#CED0C6

text

#101107

muted

#7F807A

Preview Lab

Preview with #839B21

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

Preview Lab → · Contrast checker → · Palette generator →