#1BBA64
Closest named color: Cool Green (#33B864). oklch(69.4% 0.174 152.4), rgb(27, 186, 100).
Aa
Black text reads best on this color (8.25:1).
About this color
#1BBA64 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.174 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.009 away. Black text reads best on it, at 8.25:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.25:1 |
| White text | 2.54:1 |
Values
| HEX | #1BBA64 |
| RGB | rgb(27, 186, 100) |
| HSL | hsl(148, 75%, 42%) |
| OKLCH | oklch(69.4% 0.174 152.4) |
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 #1BBA64 | 2.54:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #1BBA64 | 8.25:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #1BBA64 text on white | 2.54:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #1BBA64 text on black | 8.25:1 | AAA | Lc -52.7 | 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
#EFF8F1
oklch(97% 0.013 152.6)
-
Step 100
100
#DBF0E0
oklch(93.5% 0.031 152.9)
-
Step 200
200
#BCE5C6
oklch(88.4% 0.06 152.4)
-
Step 300
300
#88D59E
oklch(80.8% 0.109 152.4)
-
Step 400
400 (this color)
#1BBA64
oklch(69.4% 0.174 152.4)
-
Step 500
500
#00A455
oklch(63% 0.164 152.5)
-
Step 600
600
#008A47
oklch(55.5% 0.144 152.6)
-
Step 700
700
#00743A
oklch(49% 0.128 152.4)
-
Step 800
800
#00602F
oklch(42.8% 0.112 152.4)
-
Step 900
900
#005026
oklch(37.8% 0.099 152.3)
-
Step 950
950
#003014
oklch(27.1% 0.071 152.1)
#1BBA64 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) | #BAAA5D | 0.148 |
| Deuteranopia (no green cones) | #A99D6A | 0.147 |
| Tritanopia (no blue cones) | #00B7A5 | 0.092 |
| Achromatopsia (no color) | #A2A2A2 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1BBA64
#1BBA64
oklch(69.4% 0.174 152.4)
- #D96ECB
#D96ECB
oklch(69.3% 0.174 332.4)
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 #1BBA64, closest first.
No curated palette has a color within ΔE 0.04 of #1BBA64.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.009
- Dark Mint Green #20C073 ΔE 0.022
- Algae Green #21C36F ΔE 0.027
- Shamrock #01B44C ΔE 0.030
- Green Teal #0CB577 ΔE 0.032
- Medium Sea Green #3CB371 ΔE 0.033
- Dark Mint #48C072 ΔE 0.033
- Jade Green #2BAF6A ΔE 0.035
Use #1BBA64 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.