#276D40
Closest named color: Dark Olive Green (#556B2F). oklch(47.8% 0.101 152.3), rgb(39, 109, 64).
Aa
White text reads best on this color (6.27:1).
About this color
#276D40 is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.101 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.048 away. White text reads best on it, at 6.27:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.34:1 |
| White text | 6.27:1 |
Values
| HEX | #276D40 |
| RGB | rgb(39, 109, 64) |
| HSL | hsl(141, 47%, 29%) |
| OKLCH | oklch(47.8% 0.101 152.3) |
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 #276D40 | 6.27:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #276D40 | 3.34:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #276D40 text on white | 6.27:1 | AA | Lc 81.0 | Fine for body text |
| #276D40 text on black | 3.34:1 | AA large text | Lc -20.9 | 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
#CDDFD1
oklch(88.6% 0.027 152.3)
-
Step 300
300
#AACAB2
oklch(80.9% 0.048 152.8)
-
Step 400
400
#7BAF89
oklch(70.7% 0.078 152.5)
-
Step 500
500
#579B6B
oklch(63.1% 0.101 152.1)
-
Step 600
600
#3A8553
oklch(55.6% 0.108 152.2)
-
Step 700
700 (this color)
#276D40
oklch(47.8% 0.101 152.3)
-
Step 800
800
#255C38
oklch(42.7% 0.084 152.5)
-
Step 900
900
#244B30
oklch(37.6% 0.064 152.2)
-
Step 950
950
#162C1C
oklch(26.9% 0.041 151.6)
#276D40 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) | #6D643D | 0.086 |
| Deuteranopia (no green cones) | #645E43 | 0.084 |
| Tritanopia (no blue cones) | #0E6B62 | 0.054 |
| Achromatopsia (no color) | #606060 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #276D40
#276D40
oklch(47.8% 0.101 152.3)
- #7E4676
#7E4676
oklch(47.9% 0.101 332.5)
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 #276D40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.048
- Camo Green #526525 ΔE 0.048
- Pine #2B5D34 ΔE 0.049
- Spruce #0A5F38 ΔE 0.050
- Camouflage Green #4B6113 ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.055
- Army Green #4B5D16 ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.062
Use #276D40 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.