#1BBF6A
Closest named color: Dark Mint Green (#20C073). oklch(70.8% 0.175 153.3), rgb(27, 191, 106).
Aa
Black text reads best on this color (8.70:1).
About this color
#1BBF6A is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.175 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint Green (#20C073), ΔE 0.011 away. Black text reads best on it, at 8.70:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Dark Mint Green (#20C073) |
| Black text | 8.70:1 |
| White text | 2.41:1 |
Values
| HEX | #1BBF6A |
| RGB | rgb(27, 191, 106) |
| HSL | hsl(149, 75%, 43%) |
| OKLCH | oklch(70.8% 0.175 153.3) |
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 #1BBF6A | 2.41:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #1BBF6A | 8.70:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #1BBF6A text on white | 2.41:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #1BBF6A text on black | 8.70:1 | AAA | Lc -55.1 | 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
#EEF9F1
oklch(97.2% 0.016 154.5)
-
Step 100
100
#DBF0E0
oklch(93.5% 0.031 152.9)
-
Step 200
200
#BBE5C7
oklch(88.4% 0.06 154)
-
Step 300
300
#87D59F
oklch(80.8% 0.109 153.2)
-
Step 400
400 (this color)
#1BBF6A
oklch(70.8% 0.175 153.3)
-
Step 500
500
#00A458
oklch(63% 0.161 153.3)
-
Step 600
600
#008A49
oklch(55.5% 0.142 153.3)
-
Step 700
700
#00743D
oklch(49% 0.125 153.5)
-
Step 800
800
#005F31
oklch(42.6% 0.108 153.6)
-
Step 900
900
#005028
oklch(37.8% 0.097 153.4)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#1BBF6A 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) | #BFAE64 | 0.152 |
| Deuteranopia (no green cones) | #ADA270 | 0.148 |
| Tritanopia (no blue cones) | #00BCAA | 0.090 |
| Achromatopsia (no color) | #A7A7A7 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1BBF6A
#1BBF6A
oklch(70.8% 0.175 153.3)
- #DF72CF
#DF72CF
oklch(70.8% 0.175 333)
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 #1BBF6A, closest first.
No curated palette has a color within ΔE 0.04 of #1BBF6A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint Green #20C073 ΔE 0.011
- Algae Green #21C36F ΔE 0.012
- Cool Green #33B864 ΔE 0.019
- Dark Mint #48C072 ΔE 0.024
- Shamrock Green #02C14D ΔE 0.035
- Green Teal #0CB577 ΔE 0.038
- Medium Sea Green #3CB371 ΔE 0.040
- Dark Seafoam #1FB57A ΔE 0.041
Use #1BBF6A 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.