#4DBFA1
Closest named color: Topaz (#13BBAF). oklch(73.1% 0.113 172.8), rgb(77, 191, 161).
Aa
Black text reads best on this color (9.28:1).
About this color
#4DBFA1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.113 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.034 away. Black text reads best on it, at 9.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.28:1 |
| White text | 2.26:1 |
Values
| HEX | #4DBFA1 |
| RGB | rgb(77, 191, 161) |
| HSL | hsl(164, 47%, 53%) |
| OKLCH | oklch(73.1% 0.113 172.8) |
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 #4DBFA1 | 2.26:1 | Fails | Lc -49.1 | Large or bold text, headings |
| Black text on #4DBFA1 | 9.28:1 | AAA | Lc 59.6 | Large or bold text, headings |
| #4DBFA1 text on white | 2.26:1 | Fails | Lc 44.3 | Non-text elements, placeholder text |
| #4DBFA1 text on black | 9.28:1 | AAA | Lc -57.8 | 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
#DDEFE8
oklch(93.7% 0.021 170.6)
-
Step 200
200
#C0E2D6
oklch(88.5% 0.039 172)
-
Step 300
300
#91D0BC
oklch(80.9% 0.07 172.7)
-
Step 400
400 (this color)
#4DBFA1
oklch(73.1% 0.113 172.8)
-
Step 500
500
#00A182
oklch(63.2% 0.122 172.6)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#4DBFA1 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) | #B9B3A0 | 0.117 |
| Deuteranopia (no green cones) | #A9A7A3 | 0.113 |
| Tritanopia (no blue cones) | #00C1B6 | 0.034 |
| Achromatopsia (no color) | #ACACAC | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DBFA1
#4DBFA1
oklch(73.1% 0.113 172.8)
- #DF8AAE
#DF8AAE
oklch(73.2% 0.112 353.3)
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 #4DBFA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.034
- Greeny Blue #42B395 ΔE 0.037
- Green Blue #01C08D ΔE 0.043
- Greenblue #23C48B ΔE 0.045
- Medium Aquamarine #66CDAA ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.060
- Tea #65AB7C ΔE 0.062
Use #4DBFA1 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.