#40701B#40701B

#40701B is a mid, vivid yellow-green. Relative luminance 0.128; OKLCH L 49.3% C 0.126 H 134.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#40701B
RGB	rgb(64, 112, 27)
HSL	hsl(94, 61%, 27%)
HSV	hsv(94, 76%, 44%)
CMYK	cmyk(42.9%, 0%, 75.9%, 56.1%)
CIE-LAB	lab(42.39, -31.61, 39.80)
CIE-LCH	lch(42.39, 50.82, 128.46°)
OKLab	oklab(49.28% -0.0884 0.0896)
OKLCH	oklch(49.28% 0.126 134.6)
XYZ	xyz(8.1062, 12.7570, 3.0719)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40701B #4B1B70

analogous

#6B701B #40701B #1B7020

triadic

#40701B #1B4070 #701B40

tetradic

#40701B #1B6B70 #4B1B70 #70201B

square

#40701B #1B6B70 #4B1B70 #70201B

split-complementary

#40701B #201B70 #701B6B

monochromatic

#0E1906 #243F0F #40701B #5CA127 #79CF37

Accessibility & contrast

On white

5.91

#40701B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#40701B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40701B

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40701B	#FFFFFF	#000000	##FFFFFF
##40701B	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74670C

Deuteranopia (green-blind)

#6E6323

Tritanopia (blue-blind)

#3F6B5F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #40701b;
/* rgb */ color: rgb(64, 112, 27);
/* oklch */ color: oklch(49.3% 0.126 134.6);

Tailwind

colors: {
  custom: {
    50: '#79995e',
    500: '#40701b',
    950: '#000000',
  },
}

SCSS

$custom: #40701b;
$custom-light: #79995e;
$custom-dark: #000000;

JSON

{
  "hex": "#40701b",
  "rgb": {
    "r": 64,
    "g": 112,
    "b": 27
  },
  "hsl": {
    "h": 93.882,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.49281,
    "c": 0.12586,
    "h": 134.6
  },
  "luminance": 0.12757
}

Semantic roles & 50–950 ramp

primary

#40701B

secondary

#7A42A5

accent

#44E49E

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #40701B

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

Preview Lab → · Contrast checker → · Palette generator →