#4C998F
Closest named color: Sea (#3C9992). oklch(63.1% 0.078 184.4), rgb(76, 153, 143).
Aa
Black text reads best on this color (6.26:1).
About this color
#4C998F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.078 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.012 away. Black text reads best on it, at 6.26:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #4C998F |
| RGB | rgb(76, 153, 143) |
| HSL | hsl(172, 34%, 45%) |
| OKLCH | oklch(63.1% 0.078 184.4) |
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 #4C998F | 3.35:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #4C998F | 6.26:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #4C998F text on white | 3.35:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #4C998F text on black | 6.26:1 | AA | Lc -40.9 | Non-text elements, placeholder 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 500.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A6C9C3
oklch(80.9% 0.038 183.8)
-
Step 400
400
#74ADA5
oklch(70.6% 0.061 184.9)
-
Step 500
500 (this color)
#4C998F
oklch(63.1% 0.078 184.4)
-
Step 600
600
#298379
oklch(55.5% 0.085 184.5)
-
Step 700
700
#1A6F66
oklch(49.1% 0.079 184.5)
-
Step 800
800
#195B53
oklch(42.8% 0.066 183.5)
-
Step 900
900
#1D4A45
oklch(37.6% 0.05 185.5)
-
Step 950
950
#122C28
oklch(27.1% 0.033 182.6)
#4C998F 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) | #93928F | 0.084 |
| Deuteranopia (no green cones) | #868890 | 0.079 |
| Tritanopia (no blue cones) | #239C96 | 0.024 |
| Achromatopsia (no color) | #8C8C8C | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C998F
#4C998F
oklch(63.1% 0.078 184.4)
- #B27584
#B27584
oklch(63% 0.079 3.5)
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 #4C998F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.012
- Grey Teal #5E9B8A ΔE 0.020
- Persian Green #2A9D8F ΔE 0.023
- Dull Teal #5F9E8F ΔE 0.025
- Dusty Teal #4C9085 ΔE 0.027
- Blue Green #0F9B8E ΔE 0.031
- Cadet Blue #5F9EA0 ΔE 0.034
- Teal Green #0A9396 ΔE 0.042
Use #4C998F 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.