#33685F
Closest named color: Dark Green Blue (#1F6357). oklch(47.8% 0.059 181.3), rgb(51, 104, 95).
Aa
White text reads best on this color (6.39:1).
About this color
#33685F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 48%, its chroma 0.059 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.027 away. White text reads best on it, at 6.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.28:1 |
| White text | 6.39:1 |
Values
| HEX | #33685F |
| RGB | rgb(51, 104, 95) |
| HSL | hsl(170, 34%, 30%) |
| OKLCH | oklch(47.8% 0.059 181.3) |
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 #33685F | 6.39:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #33685F | 3.28:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #33685F text on white | 6.39:1 | AA | Lc 81.6 | Fine for body text |
| #33685F text on black | 3.28:1 | AA large text | Lc -20.3 | 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 700.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CFDDDA
oklch(88.6% 0.016 181.7)
-
Step 300
300
#AEC7C2
oklch(80.9% 0.028 182.2)
-
Step 400
400
#82AAA2
oklch(70.6% 0.045 181.3)
-
Step 500
500
#61958C
oklch(63% 0.057 182.3)
-
Step 600
600
#468076
oklch(55.7% 0.063 181.5)
-
Step 700
700 (this color)
#33685F
oklch(47.8% 0.059 181.3)
-
Step 800
800
#2E5851
oklch(42.8% 0.049 181.9)
-
Step 900
900
#2A4843
oklch(37.6% 0.037 182.5)
-
Step 950
950
#192A27
oklch(26.9% 0.023 182.2)
#33685F 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) | #64635F | 0.063 |
| Deuteranopia (no green cones) | #5B5C60 | 0.060 |
| Tritanopia (no blue cones) | #1A6A65 | 0.018 |
| Achromatopsia (no color) | #5F5F5F | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33685F
#33685F
oklch(47.8% 0.059 181.3)
- #794F5B
#794F5B
oklch(47.8% 0.059 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 #33685F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.027
- Dark Aqua #05696B ΔE 0.028
- Dark Aquamarine #017371 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.041
- Petrol #005F6A ΔE 0.049
- Slate #516572 ΔE 0.052
- Bluegreen #017A79 ΔE 0.058
- Deep Aqua #08787F ΔE 0.059
Use #33685F 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.