#33544A
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.7% 0.042 173), rgb(51, 84, 74).
Aa
White text reads best on this color (8.37:1).
About this color
#33544A is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.042 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.022 away. White text reads best on it, at 8.37:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.50:1 |
| White text | 8.37:1 |
Values
| HEX | #33544A |
| RGB | rgb(51, 84, 74) |
| HSL | hsl(162, 24%, 26%) |
| OKLCH | oklch(41.7% 0.042 173) |
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 #33544A | 8.37:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #33544A | 2.50:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #33544A text on white | 8.37:1 | AAA | Lc 88.8 | Fine for body text |
| #33544A text on black | 2.50:1 | Fails | Lc -13.4 | 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
#E5EBE9
oklch(93.5% 0.007 174.4)
-
Step 200
200
#D0DCD8
oklch(88.4% 0.014 174.1)
-
Step 300
300
#B1C6BF
oklch(80.9% 0.025 173.7)
-
Step 400
400
#88A99E
oklch(70.7% 0.04 172.8)
-
Step 500
500
#6A9486
oklch(63.2% 0.051 172)
-
Step 600
600
#507E70
oklch(55.5% 0.055 173)
-
Step 700
700
#416A5E
oklch(49% 0.05 173.6)
-
Step 800
800 (this color)
#33544A
oklch(41.7% 0.042 173)
-
Step 900
900
#2F4740
oklch(37.6% 0.032 174.4)
-
Step 950
950
#1C2A25
oklch(27% 0.021 170.6)
#33544A 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) | #52504A | 0.044 |
| Deuteranopia (no green cones) | #4C4C4B | 0.042 |
| Tritanopia (no blue cones) | #295551 | 0.014 |
| Achromatopsia (no color) | #4E4E4E | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33544A
#33544A
oklch(41.7% 0.042 173)
- #5F434E
#5F434E
oklch(41.7% 0.042 353.7)
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 #33544A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.022
- Dark Blue Green #005249 ΔE 0.038
- Deep Teal #00555A ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.046
- Dark Teal #014D4E ΔE 0.047
- Pine #2B5D34 ΔE 0.053
- Petrol #005F6A ΔE 0.056
- Charcoal #264653 ΔE 0.057
Use #33544A 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.