#34534F
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.7% 0.037 185.7), rgb(52, 83, 79).
Aa
White text reads best on this color (8.41:1).
About this color
#34534F is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.037 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.015 away. White text reads best on it, at 8.41:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #34534F |
| RGB | rgb(52, 83, 79) |
| HSL | hsl(172, 23%, 26%) |
| OKLCH | oklch(41.7% 0.037 185.7) |
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 #34534F | 8.41:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #34534F | 2.49:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #34534F text on white | 8.41:1 | AAA | Lc 88.9 | Fine for body text |
| #34534F text on black | 2.49:1 | Fails | Lc -13.3 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D1DCDA
oklch(88.6% 0.012 184)
-
Step 300
300
#B2C5C2
oklch(80.8% 0.021 185.4)
-
Step 400
400
#89A8A4
oklch(70.7% 0.035 186.8)
-
Step 500
500
#6B938D
oklch(63.2% 0.045 184.7)
-
Step 600
600
#527D77
oklch(55.6% 0.049 184.9)
-
Step 700
700
#426964
oklch(49% 0.045 185.6)
-
Step 800
800 (this color)
#34534F
oklch(41.7% 0.037 185.7)
-
Step 900
900
#304744
oklch(37.8% 0.029 185.9)
-
Step 950
950
#1C2928
oklch(26.9% 0.018 190.2)
#34534F 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) | #50504F | 0.040 |
| Deuteranopia (no green cones) | #4A4C4F | 0.036 |
| Tritanopia (no blue cones) | #295452 | 0.012 |
| Achromatopsia (no color) | #4D4D4D | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34534F
#34534F
oklch(41.7% 0.037 185.7)
- #5E4449
#5E4449
oklch(41.7% 0.037 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 #34534F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.015
- Deep Teal #00555A ΔE 0.036
- Dark Blue Green #005249 ΔE 0.040
- Dark Teal #014D4E ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.050
- Charcoal #264653 ΔE 0.050
- Petrol #005F6A ΔE 0.052
- Charcoal Grey #3C4142 ΔE 0.055
Use #34534F 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.