#1DECF2
Closest named color: Bright Light Blue (#26F7FD). oklch(85.7% 0.143 198.2), rgb(29, 236, 242).
Aa
Black text reads best on this color (14.33:1).
About this color
#1DECF2 is a light, vivid teal or cyan. In OKLCH its lightness is 86%, its chroma 0.143 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Light Blue (#26F7FD), ΔE 0.031 away. Black text reads best on it, at 14.33:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Bright Light Blue (#26F7FD) |
| Black text | 14.33:1 |
| White text | 1.46:1 |
Values
| HEX | #1DECF2 |
| RGB | rgb(29, 236, 242) |
| HSL | hsl(182, 89%, 53%) |
| OKLCH | oklch(85.7% 0.143 198.2) |
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 #1DECF2 | 1.46:1 | Fails | Lc -24.4 | Dividers and decoration only |
| Black text on #1DECF2 | 14.33:1 | AAA | Lc 82.3 | Fine for body text |
| #1DECF2 text on white | 1.46:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #1DECF2 text on black | 14.33:1 | AAA | Lc -81.9 | 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
#E3FBFB
oklch(97.1% 0.025 196.7)
-
Step 100
100
#C1F5F7
oklch(93.5% 0.053 199.2)
-
Step 200
200 (this color)
#1DECF2
oklch(85.7% 0.143 198.2)
-
Step 300
300
#00DBE1
oklch(80.9% 0.138 198.3)
-
Step 400
400
#00B7BC
oklch(70.8% 0.12 198.3)
-
Step 500
500
#009DA1
oklch(63.2% 0.107 198)
-
Step 600
600
#008487
oklch(55.6% 0.095 197.6)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#005B5D
oklch(42.7% 0.073 197.4)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#1DECF2 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) | #DAE0F3 | 0.147 |
| Deuteranopia (no green cones) | #BFCDF3 | 0.136 |
| Tritanopia (no blue cones) | #00F5ED | 0.028 |
| Achromatopsia (no color) | #D5D5D5 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1DECF2
#1DECF2
oklch(85.7% 0.143 198.2)
- #FFBCBD
#FFBCBD
oklch(85.7% 0.078 17.8)
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 #1DECF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Light Blue #26F7FD ΔE 0.031
- Robin's Egg #6DEDFD ΔE 0.040
- Bright Aqua #0BF9EA ΔE 0.041
- Bright Turquoise #0FFEF9 ΔE 0.048
- Turquoise #40E0D0 ΔE 0.048
- Bright Cyan #41FDFE ΔE 0.049
- Cyan #00FFFF ΔE 0.050
- Aqua Blue #02D8E9 ΔE 0.055
Use #1DECF2 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.