#40BB79
Closest named color: Dark Mint (#48C072). oklch(70.7% 0.146 155.9), rgb(64, 187, 121).
Aa
Black text reads best on this color (8.60:1).
About this color
#40BB79 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.146 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.020 away. Black text reads best on it, at 8.60:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.60:1 |
| White text | 2.44:1 |
Values
| HEX | #40BB79 |
| RGB | rgb(64, 187, 121) |
| HSL | hsl(148, 49%, 49%) |
| OKLCH | oklch(70.7% 0.146 155.9) |
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 #40BB79 | 2.44:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #40BB79 | 8.60:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #40BB79 text on white | 2.44:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #40BB79 text on black | 8.60:1 | AAA | Lc -54.3 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DDEFE3
oklch(93.5% 0.025 156.7)
-
Step 200
200
#BFE4CB
oklch(88.5% 0.052 155.7)
-
Step 300
300
#8FD3A8
oklch(81% 0.092 156)
-
Step 400
400 (this color)
#40BB79
oklch(70.7% 0.146 155.9)
-
Step 500
500
#00A460
oklch(63.2% 0.154 155.8)
-
Step 600
600
#008A50
oklch(55.7% 0.136 155.8)
-
Step 700
700
#007442
oklch(49.1% 0.12 155.6)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#40BB79 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) | #BAAD75 | 0.131 |
| Deuteranopia (no green cones) | #AAA17D | 0.128 |
| Tritanopia (no blue cones) | #00B9AA | 0.070 |
| Achromatopsia (no color) | #A6A6A6 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40BB79
#40BB79
oklch(70.7% 0.146 155.9)
- #D87BC3
#D87BC3
oklch(70.7% 0.145 336)
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 #40BB79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.020
- Dark Mint Green #20C073 ΔE 0.022
- Medium Sea Green #3CB371 ΔE 0.024
- Dark Seafoam #1FB57A ΔE 0.025
- Green Blue #01C08D ΔE 0.027
- Green Teal #0CB577 ΔE 0.028
- Cool Green #33B864 ΔE 0.028
- Greenblue #23C48B ΔE 0.028
Use #40BB79 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.