#2D534C
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.2% 0.045 180.8), rgb(45, 83, 76).
Aa
White text reads best on this color (8.56:1).
About this color
#2D534C is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.045 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.016 away. White text reads best on it, at 8.56:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #2D534C |
| RGB | rgb(45, 83, 76) |
| HSL | hsl(169, 30%, 25%) |
| OKLCH | oklch(41.2% 0.045 180.8) |
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 #2D534C | 8.56:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #2D534C | 2.45:1 | Fails | Lc 14.6 | Not readable |
| #2D534C text on white | 8.56:1 | AAA | Lc 89.3 | Fine for body text |
| #2D534C text on black | 2.45:1 | Fails | Lc -12.9 | 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
#E5ECEA
oklch(93.7% 0.008 177.3)
-
Step 200
200
#CFDCD9
oklch(88.4% 0.015 180.7)
-
Step 300
300
#AFC7C1
oklch(81% 0.027 178.9)
-
Step 400
400
#84AAA2
oklch(70.8% 0.043 180.7)
-
Step 500
500
#64958B
oklch(63.2% 0.055 180.2)
-
Step 600
600
#4A7F75
oklch(55.6% 0.059 180.6)
-
Step 700
700
#3B6B62
oklch(49.1% 0.055 180.5)
-
Step 800
800 (this color)
#2D534C
oklch(41.2% 0.045 180.8)
-
Step 900
900
#2C4842
oklch(37.7% 0.036 179.2)
-
Step 950
950
#1A2A27
oklch(27% 0.022 181.6)
#2D534C 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) | #504F4C | 0.048 |
| Deuteranopia (no green cones) | #4A4A4D | 0.047 |
| Tritanopia (no blue cones) | #1F5451 | 0.014 |
| Achromatopsia (no color) | #4C4C4C | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D534C
#2D534C
oklch(41.2% 0.045 180.8)
- #604049
#604049
oklch(41.1% 0.046 0.9)
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 #2D534C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.016
- Dark Blue Green #005249 ΔE 0.031
- Deep Teal #00555A ΔE 0.032
- Dark Teal #014D4E ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.049
- Charcoal #264653 ΔE 0.050
- Petrol #005F6A ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.057
Use #2D534C 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.