#99DCD2
Closest named color: Celeste (#A8DADC). oklch(84.7% 0.069 184.4), rgb(153, 220, 210).
Aa
Black text reads best on this color (13.52:1).
About this color
#99DCD2 is a light, muted teal or cyan. In OKLCH its lightness is 85%, its chroma 0.069 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.024 away. Black text reads best on it, at 13.52:1.
| Hue family | Teals and cyans |
| Lightness | light (85%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.52:1 |
| White text | 1.55:1 |
Values
| HEX | #99DCD2 |
| RGB | rgb(153, 220, 210) |
| HSL | hsl(171, 49%, 73%) |
| OKLCH | oklch(84.7% 0.069 184.4) |
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 #99DCD2 | 1.55:1 | Fails | Lc -28.7 | Dividers and decoration only |
| Black text on #99DCD2 | 13.52:1 | AAA | Lc 78.4 | Fine for body text |
| #99DCD2 text on white | 1.55:1 | Fails | Lc 25.3 | Dividers and decoration only |
| #99DCD2 text on black | 13.52:1 | AAA | Lc -77.8 | 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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DCEEEB
oklch(93.5% 0.019 184.9)
-
Step 200
200
#BEE2DC
oklch(88.5% 0.039 184.3)
-
Step 300
300 (this color)
#99DCD2
oklch(84.7% 0.069 184.4)
-
Step 400
400
#38B7A9
oklch(70.8% 0.11 184.4)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#99DCD2 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) | #D6D5D2 | 0.074 |
| Deuteranopia (no green cones) | #C9CCD3 | 0.069 |
| Tritanopia (no blue cones) | #84DFD9 | 0.021 |
| Achromatopsia (no color) | #CFCFCF | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99DCD2
#99DCD2
oklch(84.7% 0.069 184.4)
- #F5BBC7
#F5BBC7
oklch(84.8% 0.068 4.9)
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 #99DCD2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.024
- Tiffany Blue #94D2BD ΔE 0.035
- Light Teal #90E4C1 ΔE 0.039
- Powder Blue #B0E0E6 ΔE 0.040
- Light Blue #ADD8E6 ΔE 0.042
- Seafoam Blue #78D1B6 ΔE 0.059
- Pale Turquoise #AFEEEE ΔE 0.062
- Robin's Egg Blue #98EFF9 ΔE 0.062
Use #99DCD2 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.