#237A40#237A40

#237A40 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.4% C 0.122 H 150.5°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#237A40
RGB	rgb(35, 122, 64)
HSL	hsl(140, 55%, 31%)
HSV	hsv(140, 71%, 48%)
CMYK	cmyk(71.3%, 0%, 47.5%, 52.2%)
CIE-LAB	lab(45.14, -39.28, 24.46)
CIE-LCH	lch(45.14, 46.27, 148.10°)
OKLab	oklab(51.38% -0.1058 0.06)
OKLCH	oklch(51.38% 0.122 150.5)
XYZ	xyz(8.5774, 14.6456, 7.2243)
Luminance	0.1465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237A40 #7A235D

analogous

#317A23 #237A40 #237A6B

triadic

#237A40 #40237A #7A4023

tetradic

#237A40 #23317A #7A235D #7A6B23

square

#237A40 #23317A #7A235D #7A6B23

split-complementary

#237A40 #6B237A #7A2331

monochromatic

#081B0E #154A27 #237A40 #31AA59 #4CCC76

Accessibility & contrast

On white

5.34

#237A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#237A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237A40

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237A40	#FFFFFF	#000000	##FFFFFF
##237A40	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F3C

Deuteranopia (green-blind)

#706844

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #237a40;
/* rgb */ color: rgb(35, 122, 64);
/* oklch */ color: oklch(51.4% 0.122 150.5);

Tailwind

colors: {
  custom: {
    50: '#6aa176',
    500: '#237a40',
    950: '#000000',
  },
}

SCSS

$custom: #237a40;
$custom-light: #6aa176;
$custom-dark: #000000;

JSON

{
  "hex": "#237a40",
  "rgb": {
    "r": 35,
    "g": 122,
    "b": 64
  },
  "hsl": {
    "h": 140,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.51381,
    "c": 0.12165,
    "h": 150.5
  },
  "luminance": 0.14647
}

Semantic roles & 50–950 ramp

primary

#237A40

secondary

#AD4C8C

accent

#49ADDF

background

#F6FAF7

surface

#ECF3ED

border

#C7CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #237A40

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

Preview Lab → · Contrast checker → · Palette generator →