#276155
Closest named color: Dark Green Blue (#1F6357). oklch(45% 0.064 177.5), rgb(39, 97, 85).
Aa
White text reads best on this color (7.17:1).
About this color
#276155 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.064 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.007 away. White text reads best on it, at 7.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #276155 |
| RGB | rgb(39, 97, 85) |
| HSL | hsl(168, 43%, 27%) |
| OKLCH | oklch(45% 0.064 177.5) |
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 #276155 | 7.17:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #276155 | 2.92:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #276155 text on white | 7.17:1 | AAA | Lc 84.7 | Fine for body text |
| #276155 text on black | 2.92:1 | Fails | Lc -17.3 | 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 800.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDED9
oklch(88.6% 0.02 177.4)
-
Step 300
300
#A8C9C0
oklch(80.9% 0.038 177)
-
Step 400
400
#78ADA0
oklch(70.7% 0.059 177.5)
-
Step 500
500
#529989
oklch(63.2% 0.076 177.3)
-
Step 600
600
#328373
oklch(55.6% 0.082 177.8)
-
Step 700
700
#236F60
oklch(49.1% 0.077 177.2)
-
Step 800
800 (this color)
#276155
oklch(45% 0.064 177.5)
-
Step 900
900
#204A41
oklch(37.6% 0.05 177.5)
-
Step 950
950
#142C26
oklch(27.1% 0.032 175.7)
#276155 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) | #5D5B54 | 0.067 |
| Deuteranopia (no green cones) | #545556 | 0.063 |
| Tritanopia (no blue cones) | #00625D | 0.020 |
| Achromatopsia (no color) | #575757 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #276155
#276155
oklch(45% 0.064 177.5)
- #724655
#724655
oklch(45% 0.064 358)
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 #276155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.007
- Dark Aqua #05696B ΔE 0.036
- Petrol #005F6A ΔE 0.040
- Pine #2B5D34 ΔE 0.048
- Deep Teal #00555A ΔE 0.050
- Spruce #0A5F38 ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.056
- Dark Blue Green #005249 ΔE 0.057
Use #276155 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.