#4DBFA9
Closest named color: Topaz (#13BBAF). oklch(73.3% 0.108 178.2), rgb(77, 191, 169).
Aa
Black text reads best on this color (9.34:1).
About this color
#4DBFA9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.108 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.029 away. Black text reads best on it, at 9.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.34:1 |
| White text | 2.24:1 |
Values
| HEX | #4DBFA9 |
| RGB | rgb(77, 191, 169) |
| HSL | hsl(168, 47%, 53%) |
| OKLCH | oklch(73.3% 0.108 178.2) |
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 #4DBFA9 | 2.24:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #4DBFA9 | 9.34:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #4DBFA9 text on white | 2.24:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #4DBFA9 text on black | 9.34:1 | AAA | Lc -58.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DDEEEA
oklch(93.5% 0.019 180.3)
-
Step 200
200
#C0E2D9
oklch(88.6% 0.038 177.6)
-
Step 300
300
#91CFC1
oklch(80.8% 0.066 178.9)
-
Step 400
400 (this color)
#4DBFA9
oklch(73.3% 0.108 178.2)
-
Step 500
500
#00A08A
oklch(63.2% 0.116 178.3)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#4DBFA9 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) | #B8B4A8 | 0.115 |
| Deuteranopia (no green cones) | #A7A8AB | 0.109 |
| Tritanopia (no blue cones) | #00C2B8 | 0.028 |
| Achromatopsia (no color) | #ADADAD | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DBFA9
#4DBFA9
oklch(73.3% 0.108 178.2)
- #E08BA8
#E08BA8
oklch(73.3% 0.109 358.2)
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 #4DBFA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.029
- Greeny Blue #42B395 ΔE 0.041
- Medium Aquamarine #66CDAA ΔE 0.047
- Light Sea Green #20B2AA ΔE 0.048
- Green Blue #01C08D ΔE 0.052
- Greenblue #23C48B ΔE 0.055
- Dark Turquoise #00CED1 ΔE 0.059
- Medium Turquoise #48D1CC ΔE 0.060
Use #4DBFA9 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.