#40751D#40751D

#40751D is a mid, vivid yellow-green. Relative luminance 0.139; OKLCH L 50.7% C 0.131 H 135.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#40751D
RGB	rgb(64, 117, 29)
HSL	hsl(96, 60%, 29%)
HSV	hsv(96, 75%, 46%)
CMYK	cmyk(45.3%, 0%, 75.2%, 54.1%)
CIE-LAB	lab(44.09, -33.70, 40.70)
CIE-LCH	lch(44.09, 52.84, 129.62°)
OKLab	oklab(50.67% -0.0939 0.0918)
OKLCH	oklch(50.67% 0.131 135.6)
XYZ	xyz(8.6972, 13.9008, 3.3870)
Luminance	0.1390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40751D #521D75

analogous

#6C751D #40751D #1D7526

triadic

#40751D #1D4075 #751D40

tetradic

#40751D #1D6C75 #521D75 #75261D

square

#40751D #1D6C75 #521D75 #75261D

split-complementary

#40751D #261D75 #751D6C

monochromatic

#0D1906 #254411 #40751D #5BA629 #77CF3D

Accessibility & contrast

On white

5.56

#40751D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#40751D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40751D

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40751D	#FFFFFF	#000000	##FFFFFF
##40751D	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B0D

Deuteranopia (green-blind)

#726725

Tritanopia (blue-blind)

#3E7064

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #40751d;
/* rgb */ color: rgb(64, 117, 29);
/* oklch */ color: oklch(50.7% 0.131 135.6);

Tailwind

colors: {
  custom: {
    50: '#7a9d5f',
    500: '#40751d',
    950: '#000000',
  },
}

SCSS

$custom: #40751d;
$custom-light: #7a9d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#40751d",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 29
  },
  "hsl": {
    "h": 96.136,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50674,
    "c": 0.1313,
    "h": 135.6
  },
  "luminance": 0.13901
}

Semantic roles & 50–950 ramp

primary

#40751D

secondary

#8145A9

accent

#44E3A4

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40751D

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

Preview Lab → · Contrast checker → · Palette generator →