#276255
Closest named color: Dark Green Blue (#1F6357). oklch(45.3% 0.065 176.4), rgb(39, 98, 85).
Aa
White text reads best on this color (7.08:1).
About this color
#276255 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.065 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.006 away. White text reads best on it, at 7.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #276255 |
| RGB | rgb(39, 98, 85) |
| HSL | hsl(167, 43%, 27%) |
| OKLCH | oklch(45.3% 0.065 176.4) |
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 #276255 | 7.08:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #276255 | 2.96:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #276255 text on white | 7.08:1 | AAA | Lc 84.4 | Fine for body text |
| #276255 text on black | 2.96:1 | Fails | Lc -17.6 | 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
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CBDED9
oklch(88.5% 0.021 178.3)
-
Step 300
300
#A8C9C0
oklch(80.9% 0.038 177)
-
Step 400
400
#77AD9F
oklch(70.6% 0.061 176.5)
-
Step 500
500
#519988
oklch(63.1% 0.078 176.5)
-
Step 600
600
#308372
oklch(55.5% 0.084 177.1)
-
Step 700
700
#226F5F
oklch(49.1% 0.079 176.2)
-
Step 800
800 (this color)
#276255
oklch(45.3% 0.065 176.4)
-
Step 900
900
#204A41
oklch(37.6% 0.05 177.5)
-
Step 950
950
#142C26
oklch(27.1% 0.032 175.7)
#276255 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) | #5E5C54 | 0.068 |
| Deuteranopia (no green cones) | #555656 | 0.064 |
| Tritanopia (no blue cones) | #00635E | 0.020 |
| Achromatopsia (no color) | #585858 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #276255
#276255
oklch(45.3% 0.065 176.4)
- #734757
#734757
oklch(45.4% 0.064 356.6)
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 #276255, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.006
- Dark Aqua #05696B ΔE 0.035
- Petrol #005F6A ΔE 0.042
- Pine #2B5D34 ΔE 0.047
- Spruce #0A5F38 ΔE 0.050
- Deep Teal #00555A ΔE 0.053
- Dark Aquamarine #017371 ΔE 0.057
- Dark Slate Gray #2F4F4F ΔE 0.060
Use #276255 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.