#258B4D#258B4D

#258B4D is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.132 H 152.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#258B4D
RGB	rgb(37, 139, 77)
HSL	hsl(144, 58%, 35%)
HSV	hsv(144, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 44.6%, 45.5%)
CIE-LAB	lab(51.14, -43.31, 25.03)
CIE-LCH	lch(51.14, 50.02, 149.97°)
OKLab	oklab(56.41% -0.1166 0.0618)
OKLCH	oklch(56.41% 0.132 152.1)
XYZ	xyz(11.3341, 19.3931, 10.1656)
Luminance	0.1939 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B4D #8B2563

analogous

#308B25 #258B4D #258B80

triadic

#258B4D #4D258B #8B4D25

tetradic

#258B4D #25308B #8B2563 #8B8025

square

#258B4D #25308B #8B2563 #8B8025

split-complementary

#258B4D #80258B #8B2530

monochromatic

#0B2A17 #185B32 #258B4D #32BB68 #58D388

Accessibility & contrast

On white

4.30

#258B4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#258B4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B4D

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B4D	#FFFFFF	#000000	##000000
##258B4D	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F48

Deuteranopia (green-blind)

#7F7651

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258b4d;
/* rgb */ color: rgb(37, 139, 77);
/* oklch */ color: oklch(56.4% 0.132 152.1);

Tailwind

colors: {
  custom: {
    50: '#6fae7f',
    500: '#258b4d',
    950: '#000000',
  },
}

SCSS

$custom: #258b4d;
$custom-light: #6fae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#258b4d",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 77
  },
  "hsl": {
    "h": 143.529,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56413,
    "c": 0.13199,
    "h": 152.1
  },
  "luminance": 0.19394
}

Semantic roles & 50–950 ramp

primary

#258B4D

secondary

#B75590

accent

#47A5E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258B4D

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

Preview Lab → · Contrast checker → · Palette generator →