#3A901B#3A901B

#3A901B is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.8% C 0.169 H 139.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A901B
RGB	rgb(58, 144, 27)
HSL	hsl(104, 68%, 34%)
HSV	hsv(104, 81%, 56%)
CMYK	cmyk(59.7%, 0%, 81.3%, 43.5%)
CIE-LAB	lab(52.87, -46.59, 49.86)
CIE-LCH	lch(52.87, 68.24, 133.06°)
OKLab	oklab(57.83% -0.1283 0.1107)
OKLCH	oklch(57.83% 0.169 139.2)
XYZ	xyz(11.9155, 20.9241, 4.4475)
Luminance	0.2092 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A901B #711B90

analogous

#74901B #3A901B #1B9037

triadic

#3A901B #1B3A90 #901B3A

tetradic

#3A901B #1B7490 #711B90 #90371B

square

#3A901B #1B7490 #711B90 #90371B

split-complementary

#3A901B #371B90 #901B74

monochromatic

#102908 #255C11 #3A901B #4FC425 #70DD49

Accessibility & contrast

On white

4.05

#3A901B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#3A901B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A901B

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A901B	#FFFFFF	#000000	##000000
##3A901B	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948300

Deuteranopia (green-blind)

#8A7C29

Tritanopia (blue-blind)

#308B7B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3a901b;
/* rgb */ color: rgb(58, 144, 27);
/* oklch */ color: oklch(57.8% 0.169 139.2);

Tailwind

colors: {
  custom: {
    50: '#7bb162',
    500: '#3a901b',
    950: '#000000',
  },
}

SCSS

$custom: #3a901b;
$custom-light: #7bb162;
$custom-dark: #000000;

JSON

{
  "hex": "#3a901b",
  "rgb": {
    "r": 58,
    "g": 144,
    "b": 27
  },
  "hsl": {
    "h": 104.103,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57831,
    "c": 0.16949,
    "h": 139.2
  },
  "luminance": 0.20925
}

Semantic roles & 50–950 ramp

primary

#3A901B

secondary

#9F48BF

accent

#3DEBBD

background

#F7FBF6

surface

#EEF6EB

border

#C9D0C6

text

#0A1106

muted

#7C807A

Preview Lab

Preview with #3A901B

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

Preview Lab → · Contrast checker → · Palette generator →