#33685B
Closest named color: Dark Green Blue (#1F6357). oklch(47.7% 0.061 175.6), rgb(51, 104, 91).
Aa
White text reads best on this color (6.41:1).
About this color
#33685B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.061 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.025 away. White text reads best on it, at 6.41:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.27:1 |
| White text | 6.41:1 |
Values
| HEX | #33685B |
| RGB | rgb(51, 104, 91) |
| HSL | hsl(165, 34%, 30%) |
| OKLCH | oklch(47.7% 0.061 175.6) |
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 #33685B | 6.41:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #33685B | 3.27:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #33685B text on white | 6.41:1 | AA | Lc 81.7 | Fine for body text |
| #33685B text on black | 3.27:1 | AA large text | Lc -20.1 | 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 700.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CFDDD8
oklch(88.6% 0.016 172.6)
-
Step 300
300
#AEC7C0
oklch(80.9% 0.029 176.9)
-
Step 400
400
#82AB9F
oklch(70.8% 0.048 175)
-
Step 500
500
#619688
oklch(63.2% 0.061 175.8)
-
Step 600
600
#468071
oklch(55.6% 0.066 175.1)
-
Step 700
700 (this color)
#33685B
oklch(47.7% 0.061 175.6)
-
Step 800
800
#2E584E
oklch(42.6% 0.05 176.6)
-
Step 900
900
#2A4941
oklch(37.8% 0.04 175.8)
-
Step 950
950
#192B26
oklch(27.2% 0.026 174.9)
#33685B 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) | #65625A | 0.065 |
| Deuteranopia (no green cones) | #5C5C5C | 0.061 |
| Tritanopia (no blue cones) | #1D6964 | 0.019 |
| Achromatopsia (no color) | #5F5F5F | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33685B
#33685B
oklch(47.7% 0.061 175.6)
- #784E5E
#784E5E
oklch(47.6% 0.061 355.2)
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 #33685B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.025
- Dark Aqua #05696B ΔE 0.032
- Dark Aquamarine #017371 ΔE 0.042
- Deep Turquoise #017374 ΔE 0.044
- Petrol #005F6A ΔE 0.053
- Slate #516572 ΔE 0.057
- Bluegreen #017A79 ΔE 0.060
- Pine #2B5D34 ΔE 0.062
Use #33685B 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.