#278B25#278B25

#278B25 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.165 H 142.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#278B25
RGB	rgb(39, 139, 37)
HSL	hsl(119, 58%, 35%)
HSV	hsv(119, 73%, 55%)
CMYK	cmyk(71.9%, 0%, 73.4%, 45.5%)
CIE-LAB	lab(50.72, -48.42, 44.02)
CIE-LCH	lch(50.72, 65.44, 137.73°)
OKLab	oklab(55.92% -0.1316 0.1001)
OKLCH	oklch(55.92% 0.165 142.7)
XYZ	xyz(10.4026, 19.0290, 4.8746)
Luminance	0.1903 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B25 #89258B

analogous

#5A8B25 #278B25 #258B56

triadic

#278B25 #25278B #8B2527

tetradic

#278B25 #255A8B #89258B #8B5625

square

#278B25 #255A8B #89258B #8B5625

split-complementary

#278B25 #56258B #8B255A

monochromatic

#0C2A0B #195B18 #278B25 #35BB32 #5AD358

Accessibility & contrast

On white

4.37

#278B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#278B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B25

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B25	#FFFFFF	#000000	##000000
##278B25	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E14

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#088777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b25;
/* rgb */ color: rgb(39, 139, 37);
/* oklch */ color: oklch(55.9% 0.165 142.7);

Tailwind

colors: {
  custom: {
    50: '#71ae66',
    500: '#278b25',
    950: '#000000',
  },
}

SCSS

$custom: #278b25;
$custom-light: #71ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#278b25",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 37
  },
  "hsl": {
    "h": 118.824,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.55924,
    "c": 0.16533,
    "h": 142.7
  },
  "luminance": 0.1903
}

Semantic roles & 50–950 ramp

primary

#278B25

secondary

#B555B7

accent

#47E1DE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278B25

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

Preview Lab → · Contrast checker → · Palette generator →