#257C3E#257C3E

#257C3E is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.126 H 149.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#257C3E
RGB	rgb(37, 124, 62)
HSL	hsl(137, 54%, 32%)
HSV	hsv(137, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 50%, 51.4%)
CIE-LAB	lab(45.85, -40.05, 26.45)
CIE-LCH	lch(45.85, 47.99, 146.56°)
OKLab	oklab(51.96% -0.1079 0.0644)
OKLCH	oklch(51.96% 0.126 149.2)
XYZ	xyz(8.8394, 15.1555, 7.0159)
Luminance	0.1516 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C3E #7C2563

analogous

#387C25 #257C3E #257C6A

triadic

#257C3E #3E257C #7C3E25

tetradic

#257C3E #25387C #7C2563 #7C6A25

square

#257C3E #25387C #7C2563 #7C6A25

split-complementary

#257C3E #6A257C #7C2538

monochromatic

#091E0F #174D26 #257C3E #33AB56 #50CB74

Accessibility & contrast

On white

5.21

#257C3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#257C3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C3E

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C3E	#FFFFFF	#000000	##FFFFFF
##257C3E	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7139

Deuteranopia (green-blind)

#726A42

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257c3e;
/* rgb */ color: rgb(37, 124, 62);
/* oklch */ color: oklch(52.0% 0.126 149.2);

Tailwind

colors: {
  custom: {
    50: '#6ca374',
    500: '#257c3e',
    950: '#000000',
  },
}

SCSS

$custom: #257c3e;
$custom-light: #6ca374;
$custom-dark: #000000;

JSON

{
  "hex": "#257c3e",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 62
  },
  "hsl": {
    "h": 137.241,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51964,
    "c": 0.1257,
    "h": 149.2
  },
  "luminance": 0.15156
}

Semantic roles & 50–950 ramp

primary

#257C3E

secondary

#AE4F93

accent

#4AB3DD

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #257C3E

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

Preview Lab → · Contrast checker → · Palette generator →