#4E828E
Closest named color: Grey Blue (#647D8E). oklch(57.5% 0.058 214.1), rgb(78, 130, 142).
Aa
Black text reads best on this color (4.90:1).
About this color
#4E828E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.058 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.028 away. Black text reads best on it, at 4.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.90:1 |
| White text | 4.27:1 |
Values
| HEX | #4E828E |
| RGB | rgb(78, 130, 142) |
| HSL | hsl(191, 29%, 43%) |
| OKLCH | oklch(57.5% 0.058 214.1) |
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 #4E828E | 4.27:1 | AA large text | Lc -75.0 | Content text, not long reading |
| Black text on #4E828E | 4.90:1 | AA | Lc 34.6 | Non-text elements, placeholder text |
| #4E828E text on white | 4.27:1 | AA large text | Lc 69.5 | Content text, not long reading |
| #4E828E text on black | 4.90:1 | AA | Lc -32.2 | 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 600.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CFDCDF
oklch(88.6% 0.015 213.1)
-
Step 300
300
#AEC5CB
oklch(80.8% 0.026 215.2)
-
Step 400
400
#83A8B1
oklch(70.7% 0.042 214.2)
-
Step 500
500
#63929D
oklch(63% 0.053 214)
-
Step 600
600 (this color)
#4E828E
oklch(57.5% 0.058 214.1)
-
Step 700
700
#396974
oklch(49.1% 0.055 214.2)
-
Step 800
800
#30565E
oklch(42.8% 0.045 212.7)
-
Step 900
900
#2B474D
oklch(37.8% 0.035 212.7)
-
Step 950
950
#1A292D
oklch(26.9% 0.022 216.2)
#4E828E 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) | #797F8F | 0.053 |
| Deuteranopia (no green cones) | #6F778E | 0.049 |
| Tritanopia (no blue cones) | #318786 | 0.033 |
| Achromatopsia (no color) | #7A7A7A | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E828E
#4E828E
oklch(57.5% 0.058 214.1)
- #986D62
#986D62
oklch(57.6% 0.058 34.9)
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 #4E828E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.028
- Stormy Blue #507B9C ΔE 0.035
- Battleship Grey #6B7C85 ΔE 0.036
- Cerulean #457B9D ΔE 0.037
- Steel Grey #6F828A ΔE 0.039
- Slate Gray #708090 ΔE 0.041
- Teal Blue #01889F ΔE 0.043
- Metallic Blue #4F738E ΔE 0.045
Use #4E828E 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.