#4FBB8B
Closest named color: Green Blue (#01C08D). oklch(71.6% 0.123 161.6), rgb(79, 187, 139).
Aa
Black text reads best on this color (8.81:1).
About this color
#4FBB8B is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.123 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.028 away. Black text reads best on it, at 8.81:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.81:1 |
| White text | 2.38:1 |
Values
| HEX | #4FBB8B |
| RGB | rgb(79, 187, 139) |
| HSL | hsl(153, 44%, 52%) |
| OKLCH | oklch(71.6% 0.123 161.6) |
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 #4FBB8B | 2.38:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #4FBB8B | 8.81:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #4FBB8B text on white | 2.38:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #4FBB8B text on black | 8.81:1 | AAA | Lc -55.4 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE5
oklch(93.7% 0.022 160.2)
-
Step 200
200
#C1E2D0
oklch(88.4% 0.043 161.6)
-
Step 300
300
#94D1B1
oklch(81% 0.077 161.1)
-
Step 400
400 (this color)
#4FBB8B
oklch(71.6% 0.123 161.6)
-
Step 500
500
#00A36E
oklch(63.2% 0.14 161.4)
-
Step 600
600
#00895C
oklch(55.7% 0.123 161.5)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#4FBB8B 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) | #B8AE88 | 0.118 |
| Deuteranopia (no green cones) | #A9A38E | 0.115 |
| Tritanopia (no blue cones) | #1FBBAE | 0.051 |
| Achromatopsia (no color) | #A8A8A8 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FBB8B
#4FBB8B
oklch(71.6% 0.123 161.6)
- #D783B9
#D783B9
oklch(71.5% 0.123 341.7)
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 #4FBB8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.028
- Greenblue #23C48B ΔE 0.031
- Greeny Blue #42B395 ΔE 0.033
- Dark Seafoam #1FB57A ΔE 0.040
- Dark Mint #48C072 ΔE 0.041
- Medium Sea Green #3CB371 ΔE 0.041
- Dark Seafoam Green #3EAF76 ΔE 0.043
- Bluey Green #2BB179 ΔE 0.043
Use #4FBB8B 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.