#61EFFF
Closest named color: Robin's Egg (#6DEDFD). oklch(88.1% 0.123 205.6), rgb(97, 239, 255).
Aa
Black text reads best on this color (15.29:1).
About this color
#61EFFF is a light, moderately saturated teal or cyan. In OKLCH its lightness is 88%, its chroma 0.123 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.008 away. Black text reads best on it, at 15.29:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 15.29:1 |
| White text | 1.37:1 |
Values
| HEX | #61EFFF |
| RGB | rgb(97, 239, 255) |
| HSL | hsl(186, 100%, 69%) |
| OKLCH | oklch(88.1% 0.123 205.6) |
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 #61EFFF | 1.37:1 | Fails | Lc -20.5 | Dividers and decoration only |
| Black text on #61EFFF | 15.29:1 | AAA | Lc 85.8 | Fine for body text |
| #61EFFF text on white | 1.37:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #61EFFF text on black | 15.29:1 | AAA | Lc -85.7 | 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 200.
-
Step 50
50
#E6FAFC
oklch(97.1% 0.021 204)
-
Step 100
100
#C7F3F9
oklch(93.5% 0.046 206.6)
-
Step 200
200 (this color)
#61EFFF
oklch(88.1% 0.123 205.6)
-
Step 300
300
#00D9EC
oklch(80.8% 0.138 206)
-
Step 400
400
#00B5C5
oklch(70.6% 0.121 206)
-
Step 500
500
#009CA9
oklch(63.2% 0.108 205.2)
-
Step 600
600
#00838E
oklch(55.7% 0.095 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A62
oklch(42.7% 0.073 205.3)
-
Step 900
900
#004B52
oklch(37.7% 0.064 205.5)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#61EFFF 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) | #DDE6FF | 0.120 |
| Deuteranopia (no green cones) | #C5D4FF | 0.111 |
| Tritanopia (no blue cones) | #00F8F4 | 0.042 |
| Achromatopsia (no color) | #DCDCDC | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #61EFFF
#61EFFF
oklch(88.1% 0.123 205.6)
- #FFC9C3
#FFC9C3
oklch(88.2% 0.062 25.7)
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 #61EFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.008
- Bright Light Blue #26F7FD ΔE 0.030
- Robin Egg Blue #8AF1FE ΔE 0.031
- Bright Cyan #41FDFE ΔE 0.039
- Robin's Egg Blue #98EFF9 ΔE 0.042
- Cyan #00FFFF ΔE 0.048
- Bright Turquoise #0FFEF9 ΔE 0.049
- Bright Aqua #0BF9EA ΔE 0.054
Use #61EFFF 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.