#277347
Closest named color: Dark Olive Green (#556B2F). oklch(49.7% 0.103 154.4), rgb(39, 115, 71).
Aa
White text reads best on this color (5.78:1).
About this color
#277347 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.103 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.049 away. White text reads best on it, at 5.78:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.62:1 |
| White text | 5.78:1 |
Values
| HEX | #277347 |
| RGB | rgb(39, 115, 71) |
| HSL | hsl(145, 49%, 30%) |
| OKLCH | oklch(49.7% 0.103 154.4) |
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 #277347 | 5.78:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #277347 | 3.62:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #277347 text on white | 5.78:1 | AA | Lc 78.7 | Fine for body text |
| #277347 text on black | 3.62:1 | AA large text | Lc -23.1 | 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
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CCDFD1
oklch(88.6% 0.028 153.8)
-
Step 300
300
#A8CBB2
oklch(81% 0.051 154.1)
-
Step 400
400
#78B08A
oklch(70.8% 0.081 154.2)
-
Step 500
500
#539B6D
oklch(63% 0.101 154.3)
-
Step 600
600
#348655
oklch(55.6% 0.111 154.2)
-
Step 700
700 (this color)
#277347
oklch(49.7% 0.103 154.4)
-
Step 800
800
#215C39
oklch(42.6% 0.085 154.3)
-
Step 900
900
#214C31
oklch(37.7% 0.067 154.1)
-
Step 950
950
#142C1D
oklch(26.8% 0.041 155)
#277347 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) | #736A44 | 0.091 |
| Deuteranopia (no green cones) | #69634A | 0.089 |
| Tritanopia (no blue cones) | #037268 | 0.051 |
| Achromatopsia (no color) | #656565 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #277347
#277347
oklch(49.7% 0.103 154.4)
- #854A7A
#854A7A
oklch(49.6% 0.103 334.3)
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 #277347, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.049
- Jungle Green #048243 ΔE 0.049
- Camo Green #526525 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.060
- Dark Aquamarine #017371 ΔE 0.064
- Dark Green Blue #1F6357 ΔE 0.065
- Camouflage Green #4B6113 ΔE 0.066
- Tree Green #2A7E19 ΔE 0.066
Use #277347 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.