#4FA99B
Closest named color: Dull Teal (#5F9E8F). oklch(67.6% 0.089 182), rgb(79, 169, 155).
Aa
Black text reads best on this color (7.48:1).
About this color
#4FA99B is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.089 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.031 away. Black text reads best on it, at 7.48:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.48:1 |
| White text | 2.80:1 |
Values
| HEX | #4FA99B |
| RGB | rgb(79, 169, 155) |
| HSL | hsl(171, 36%, 49%) |
| OKLCH | oklch(67.6% 0.089 182) |
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 #4FA99B | 2.80:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #4FA99B | 7.48:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #4FA99B text on white | 2.80:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #4FA99B text on black | 7.48:1 | AAA | Lc -48.0 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEEEA
oklch(93.7% 0.017 178.3)
-
Step 200
200
#C4E0DA
oklch(88.4% 0.031 181.2)
-
Step 300
300
#99CDC3
oklch(80.9% 0.056 181.7)
-
Step 400
400 (this color)
#4FA99B
oklch(67.6% 0.089 182)
-
Step 500
500
#009F8F
oklch(63.1% 0.113 182.5)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#022E28
oklch(27.1% 0.047 181.2)
#4FA99B 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) | #A2A09A | 0.094 |
| Deuteranopia (no green cones) | #94969C | 0.089 |
| Tritanopia (no blue cones) | #18ACA5 | 0.027 |
| Achromatopsia (no color) | #9A9A9A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FA99B
#4FA99B
oklch(67.6% 0.089 182)
- #C58093
#C58093
oklch(67.6% 0.088 1.8)
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 #4FA99B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.031
- Light Sea Green #20B2AA ΔE 0.032
- Greeny Blue #42B395 ΔE 0.034
- Cadet Blue #5F9EA0 ΔE 0.037
- Grey Teal #5E9B8A ΔE 0.040
- Persian Green #2A9D8F ΔE 0.047
- Tea #65AB7C ΔE 0.048
- Sea #3C9992 ΔE 0.051
Use #4FA99B 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.