#258B33#258B33

#258B33 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.156 H 145.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#258B33
RGB	rgb(37, 139, 51)
HSL	hsl(128, 58%, 35%)
HSV	hsv(128, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 63.3%, 45.5%)
CIE-LAB	lab(50.80, -47.32, 37.98)
CIE-LCH	lch(50.80, 60.68, 141.24°)
OKLab	oklab(56.02% -0.1278 0.089)
OKLCH	oklch(56.02% 0.156 145.1)
XYZ	xyz(10.5924, 19.0964, 6.2591)
Luminance	0.1910 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B33 #8B257D

analogous

#4A8B25 #258B33 #258B66

triadic

#258B33 #33258B #8B3325

tetradic

#258B33 #254A8B #8B257D #8B6625

square

#258B33 #254A8B #8B257D #8B6625

split-complementary

#258B33 #66258B #8B254A

monochromatic

#0B2A10 #185B21 #258B33 #32BB45 #58D369

Accessibility & contrast

On white

4.36

#258B33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#258B33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B33

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B33	#FFFFFF	#000000	##000000
##258B33	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E29

Deuteranopia (green-blind)

#82763A

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258b33;
/* rgb */ color: rgb(37, 139, 51);
/* oklch */ color: oklch(56.0% 0.156 145.1);

Tailwind

colors: {
  custom: {
    50: '#70ae6e',
    500: '#258b33',
    950: '#000000',
  },
}

SCSS

$custom: #258b33;
$custom-light: #70ae6e;
$custom-dark: #000000;

JSON

{
  "hex": "#258b33",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 51
  },
  "hsl": {
    "h": 128.235,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56016,
    "c": 0.15573,
    "h": 145.1
  },
  "luminance": 0.19098
}

Semantic roles & 50–950 ramp

primary

#258B33

secondary

#B755AA

accent

#47CCE1

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #258B33

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

Preview Lab → · Contrast checker → · Palette generator →