#006263
Closest named color: Petrol (#005F6A). oklch(45% 0.077 196), rgb(0, 98, 99).
Aa
White text reads best on this color (7.17:1).
About this color
#006263 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.077 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.017 away. White text reads best on it, at 7.17:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #006263 |
| RGB | rgb(0, 98, 99) |
| HSL | hsl(181, 100%, 19%) |
| OKLCH | oklch(45% 0.077 196) |
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 #006263 | 7.17:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #006263 | 2.92:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #006263 text on white | 7.17:1 | AAA | Lc 84.4 | Fine for body text |
| #006263 text on black | 2.92:1 | Fails | Lc -17.6 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1EDED
oklch(93.7% 0.013 196.9)
-
Step 200
200
#C7DFDE
oklch(88.6% 0.026 193.6)
-
Step 300
300
#A0CACA
oklch(80.9% 0.044 196.3)
-
Step 400
400
#68AFAF
oklch(70.8% 0.072 195.7)
-
Step 500
500
#359B9B
oklch(63.2% 0.092 195.1)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800 (this color)
#006263
oklch(45% 0.077 196)
-
Step 900
900
#0C4B4C
oklch(37.6% 0.059 196.6)
-
Step 950
950
#0B2C2C
oklch(26.9% 0.038 195.2)
#006263 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) | #5A5D63 | 0.079 |
| Deuteranopia (no green cones) | #4E5464 | 0.074 |
| Tritanopia (no blue cones) | #006662 | 0.014 |
| Achromatopsia (no color) | #575757 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006263
#006263
oklch(45% 0.077 196)
- #7A4247
#7A4247
oklch(44.9% 0.077 15)
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 #006263, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.017
- Dark Green Blue #1F6357 ΔE 0.023
- Dark Aqua #05696B ΔE 0.024
- Deep Teal #00555A ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.054
- Deep Turquoise #017374 ΔE 0.055
- Dark Blue Green #005249 ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.061
Use #006263 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.