#257340
Closest named color: Jungle Green (#048243). oklch(49.5% 0.111 151.4), rgb(37, 115, 64).
Aa
White text reads best on this color (5.82:1).
About this color
#257340 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.111 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.046 away. White text reads best on it, at 5.82:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.111) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.60:1 |
| White text | 5.82:1 |
Values
| HEX | #257340 |
| RGB | rgb(37, 115, 64) |
| HSL | hsl(141, 51%, 30%) |
| OKLCH | oklch(49.5% 0.111 151.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #257340 | 5.82:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #257340 | 3.60:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #257340 text on white | 5.82:1 | AA | Lc 78.8 | Fine for body text |
| #257340 text on black | 3.60:1 | AA large text | Lc -23.0 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE5
oklch(93.6% 0.015 151.8)
-
Step 200
200
#CCDFCF
oklch(88.5% 0.03 150.1)
-
Step 300
300
#A8CBB0
oklch(80.9% 0.053 151.9)
-
Step 400
400
#78B086
oklch(70.7% 0.085 151.6)
-
Step 500
500
#529C67
oklch(63% 0.109 151.4)
-
Step 600
600
#32874E
oklch(55.7% 0.12 151.3)
-
Step 700
700 (this color)
#257340
oklch(49.5% 0.111 151.4)
-
Step 800
800
#205D34
oklch(42.7% 0.092 151.2)
-
Step 900
900
#214C2E
oklch(37.7% 0.07 151.5)
-
Step 950
950
#142D1B
oklch(27.1% 0.046 151.4)
#257340 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #73693C | 0.093 |
| Deuteranopia (no green cones) | #696243 | 0.092 |
| Tritanopia (no blue cones) | #037166 | 0.059 |
| Achromatopsia (no color) | #656565 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #257340
#257340
oklch(49.5% 0.111 151.4)
- #85487E
#85487E
oklch(49.5% 0.11 331.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #257340, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.046
- Dark Olive Green #556B2F ΔE 0.048
- Camo Green #526525 ΔE 0.055
- Tree Green #2A7E19 ΔE 0.058
- Camouflage Green #4B6113 ΔE 0.062
- Dark Moss Green #606C38 ΔE 0.062
- Spruce #0A5F38 ΔE 0.068
- Pine #2B5D34 ΔE 0.068
Use #257340 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.