#67B31B#67B31B

#67B31B is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 69.1% C 0.189 H 133.9°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#67B31B
RGB	rgb(103, 179, 27)
HSL	hsl(90, 74%, 40%)
HSV	hsv(90, 85%, 70%)
CMYK	cmyk(42.5%, 0%, 84.9%, 29.8%)
CIE-LAB	lab(65.91, -46.46, 62.35)
CIE-LCH	lch(65.91, 77.75, 126.69°)
OKLab	oklab(69.06% -0.1309 0.1362)
OKLCH	oklch(69.06% 0.189 133.9)
XYZ	xyz(21.9111, 35.2017, 6.6768)
Luminance	0.3520 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#67B31B #671BB3

analogous

#B3B31B #67B31B #1BB31B

triadic

#67B31B #1B67B3 #B31B67

tetradic

#67B31B #1BB3B3 #671BB3 #B31B1B

square

#67B31B #1BB3B3 #671BB3 #B31B1B

split-complementary

#67B31B #1B1BB3 #B31BB3

monochromatic

#2A490B #487E13 #67B31B #86DF2C #A4E761

Accessibility & contrast

On white

2.61

#67B31B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#67B31B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #67B31B

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##67B31B	#FFFFFF	#000000	##000000
##67B31B	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#B09E2F

Tritanopia (blue-blind)

#66AC98

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #67b31b;
/* rgb */ color: rgb(103, 179, 27);
/* oklch */ color: oklch(69.1% 0.189 133.9);

Tailwind

colors: {
  custom: {
    50: '#99ca68',
    500: '#67b31b',
    950: '#000000',
  },
}

SCSS

$custom: #67b31b;
$custom-light: #99ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#67b31b",
  "rgb": {
    "r": 103,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 90,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.69061,
    "c": 0.18891,
    "h": 133.9
  },
  "luminance": 0.35203
}

Semantic roles & 50–950 ramp

primary

#67B31B

secondary

#955ECC

accent

#37F094

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0F1307

muted

#7E827A

Preview Lab

Preview with #67B31B

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

Preview Lab → · Contrast checker → · Palette generator →