#4A99A2
Closest named color: Cadet Blue (#5F9EA0). oklch(63.7% 0.078 205.3), rgb(74, 153, 162).
Aa
Black text reads best on this color (6.36:1).
About this color
#4A99A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.078 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.026 away. Black text reads best on it, at 6.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.36:1 |
| White text | 3.29:1 |
Values
| HEX | #4A99A2 |
| RGB | rgb(74, 153, 162) |
| HSL | hsl(186, 37%, 46%) |
| OKLCH | oklch(63.7% 0.078 205.3) |
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 #4A99A2 | 3.29:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #4A99A2 | 6.36:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #4A99A2 text on white | 3.29:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #4A99A2 text on black | 6.36:1 | AA | Lc -41.6 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADDE0
oklch(88.4% 0.021 208.1)
-
Step 300
300
#A5C8CC
oklch(80.9% 0.038 205)
-
Step 400
400
#72ACB3
oklch(70.7% 0.061 205.5)
-
Step 500
500 (this color)
#4A99A2
oklch(63.7% 0.078 205.3)
-
Step 600
600
#23818B
oklch(55.5% 0.085 205.6)
-
Step 700
700
#126D76
oklch(49% 0.079 205.4)
-
Step 800
800
#155960
oklch(42.7% 0.065 205.2)
-
Step 900
900
#1A494F
oklch(37.6% 0.051 206.8)
-
Step 950
950
#112B2E
oklch(27% 0.032 205.4)
#4A99A2 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) | #8E94A3 | 0.077 |
| Deuteranopia (no green cones) | #8089A2 | 0.071 |
| Tritanopia (no blue cones) | #009F9C | 0.037 |
| Achromatopsia (no color) | #8E8E8E | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A99A2
#4A99A2
oklch(63.7% 0.078 205.3)
- #B67973
#B67973
oklch(63.8% 0.078 25.6)
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 #4A99A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Sea #3C9992 ΔE 0.028
- Dull Teal #5F9E8F ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.041
- Persian Green #2A9D8F ΔE 0.042
- Teal Green #0A9396 ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.044
- Blue Green #0F9B8E ΔE 0.047
Use #4A99A2 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.