#6BDEF3
Closest named color: Robin's Egg (#6DEDFD). oklch(84.2% 0.108 211.2), rgb(107, 222, 243).
Aa
Black text reads best on this color (13.36:1).
About this color
#6BDEF3 is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.108 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.040 away. Black text reads best on it, at 13.36:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 13.36:1 |
| White text | 1.57:1 |
Values
| HEX | #6BDEF3 |
| RGB | rgb(107, 222, 243) |
| HSL | hsl(189, 85%, 69%) |
| OKLCH | oklch(84.2% 0.108 211.2) |
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 #6BDEF3 | 1.57:1 | Fails | Lc -29.2 | Dividers and decoration only |
| Black text on #6BDEF3 | 13.36:1 | AAA | Lc 78.0 | Fine for body text |
| #6BDEF3 text on white | 1.57:1 | Fails | Lc 25.8 | Dividers and decoration only |
| #6BDEF3 text on black | 13.36:1 | AAA | Lc -77.2 | Fine for body text |
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 300.
-
Step 50
50
#EBF8FB
oklch(97% 0.014 213.1)
-
Step 100
100
#D3F0F6
oklch(93.6% 0.031 211.5)
-
Step 200
200
#ABE4F0
oklch(88.4% 0.06 212)
-
Step 300
300 (this color)
#6BDEF3
oklch(84.2% 0.108 211.2)
-
Step 400
400
#00B4CC
oklch(70.6% 0.123 211.4)
-
Step 500
500
#009BAF
oklch(63.2% 0.11 210.8)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004B55
oklch(37.8% 0.065 210)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#6BDEF3 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) | #CDD7F4 | 0.102 |
| Deuteranopia (no green cones) | #B8C8F3 | 0.092 |
| Tritanopia (no blue cones) | #00E7E4 | 0.053 |
| Achromatopsia (no color) | #CECECE | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BDEF3
#6BDEF3
oklch(84.2% 0.108 211.2)
- #FFB6A8
#FFB6A8
oklch(84.1% 0.088 31.1)
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 #6BDEF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.040
- Sky Blue #87CEEB ΔE 0.044
- Aqua Blue #02D8E9 ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.051
- Celeste #A8DADC ΔE 0.060
- Robin Egg Blue #8AF1FE ΔE 0.060
- Sky #82CAFC ΔE 0.061
- Turquoise #40E0D0 ΔE 0.061
Use #6BDEF3 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.