#275643
Closest named color: Dark Blue Green (#005249). oklch(41.4% 0.061 164.9), rgb(39, 86, 67).
Aa
White text reads best on this color (8.40:1).
About this color
#275643 is a dark, muted green. In OKLCH its lightness is 41%, its chroma 0.061 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.030 away. White text reads best on it, at 8.40:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.49:1 |
| White text | 8.40:1 |
Values
| HEX | #275643 |
| RGB | rgb(39, 86, 67) |
| HSL | hsl(156, 38%, 25%) |
| OKLCH | oklch(41.4% 0.061 164.9) |
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 #275643 | 8.40:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #275643 | 2.49:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #275643 text on white | 8.40:1 | AAA | Lc 88.8 | Fine for body text |
| #275643 text on black | 2.49:1 | Fails | Lc -13.4 | Not readable |
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 800.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD6
oklch(88.4% 0.019 166.3)
-
Step 300
300
#ACC8BB
oklch(80.8% 0.035 165.8)
-
Step 400
400
#7FAC98
oklch(70.6% 0.057 165.7)
-
Step 500
500
#5D987E
oklch(63.1% 0.074 164.5)
-
Step 600
600
#418268
oklch(55.6% 0.079 165.4)
-
Step 700
700
#326E56
oklch(49.1% 0.074 164.9)
-
Step 800
800 (this color)
#275643
oklch(41.4% 0.061 164.9)
-
Step 900
900
#274A3B
oklch(37.8% 0.049 164.6)
-
Step 950
950
#182B23
oklch(27% 0.029 165.8)
#275643 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) | #545042 | 0.060 |
| Deuteranopia (no green cones) | #4D4B44 | 0.059 |
| Tritanopia (no blue cones) | #175651 | 0.024 |
| Achromatopsia (no color) | #4D4D4D | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #275643
#275643
oklch(41.4% 0.061 164.9)
- #633E53
#633E53
oklch(41.4% 0.06 345)
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 #275643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.030
- Dark Slate Gray #2F4F4F ΔE 0.036
- Pine #2B5D34 ΔE 0.037
- Spruce #0A5F38 ΔE 0.042
- Deep Teal #00555A ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.044
- Dark Teal #014D4E ΔE 0.047
- Petrol #005F6A ΔE 0.061
Use #275643 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.