#335D63
Closest named color: Petrol (#005F6A). oklch(45% 0.048 207.4), rgb(51, 93, 99).
Aa
White text reads best on this color (7.27:1).
About this color
#335D63 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.048 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.029 away. White text reads best on it, at 7.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.88:1 |
| White text | 7.27:1 |
Values
| HEX | #335D63 |
| RGB | rgb(51, 93, 99) |
| HSL | hsl(188, 32%, 29%) |
| OKLCH | oklch(45% 0.048 207.4) |
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 #335D63 | 7.27:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #335D63 | 2.88:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #335D63 text on white | 7.27:1 | AAA | Lc 85.2 | Fine for body text |
| #335D63 text on black | 2.88:1 | Fails | Lc -16.9 | 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 800.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CEDCDE
oklch(88.4% 0.015 207.1)
-
Step 300
300
#ADC6CA
oklch(80.9% 0.028 208.3)
-
Step 400
400
#80A9AF
oklch(70.7% 0.045 207.3)
-
Step 500
500
#5F949B
oklch(63.2% 0.057 206.4)
-
Step 600
600
#437E86
oklch(55.6% 0.063 206.9)
-
Step 700
700
#356A72
oklch(49.1% 0.058 208.3)
-
Step 800
800 (this color)
#335D63
oklch(45% 0.048 207.4)
-
Step 900
900
#29474C
oklch(37.7% 0.037 209.2)
-
Step 950
950
#182A2C
oklch(27% 0.024 204.7)
#335D63 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) | #575A63 | 0.047 |
| Deuteranopia (no green cones) | #4F5463 | 0.043 |
| Tritanopia (no blue cones) | #1B605F | 0.023 |
| Achromatopsia (no color) | #575757 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #335D63
#335D63
oklch(45% 0.048 207.4)
- #6E4B47
#6E4B47
oklch(45% 0.049 26.4)
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 #335D63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.029
- Dark Green Blue #1F6357 ΔE 0.036
- Dark Aqua #05696B ΔE 0.040
- YInMn Blue #415A77 ΔE 0.042
- Deep Teal #00555A ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.049
- Slate #516572 ΔE 0.052
- Dusty Grape #545775 ΔE 0.059
Use #335D63 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.