#689E40
Closest named color: Flat Green (#699D4C). oklch(64.1% 0.139 133.9), rgb(104, 158, 64).
Aa
Black text reads best on this color (6.55:1).
About this color
#689E40 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.139 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.014 away. Black text reads best on it, at 6.55:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #689E40 |
| RGB | rgb(104, 158, 64) |
| HSL | hsl(94, 42%, 44%) |
| OKLCH | oklch(64.1% 0.139 133.9) |
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 #689E40 | 3.20:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #689E40 | 6.55:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #689E40 text on white | 3.20:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #689E40 text on black | 6.55:1 | AA | Lc -42.6 | 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 500.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#CFDFC6
oklch(88.5% 0.038 134.1)
-
Step 300
300
#AFCB9E
oklch(80.9% 0.069 133.8)
-
Step 400
400
#84AF69
oklch(70.6% 0.107 134.2)
-
Step 500
500 (this color)
#689E40
oklch(64.1% 0.139 133.9)
-
Step 600
600
#4C8514
oklch(55.6% 0.15 133.8)
-
Step 700
700
#3C7101
oklch(49.2% 0.141 134.1)
-
Step 800
800
#325C0A
oklch(42.8% 0.116 134.1)
-
Step 900
900
#2C4B14
oklch(37.5% 0.09 134.1)
-
Step 950
950
#1A2C0D
oklch(26.9% 0.057 134)
#689E40 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) | #A49336 | 0.082 |
| Deuteranopia (no green cones) | #9C8E47 | 0.083 |
| Tritanopia (no blue cones) | #68988A | 0.103 |
| Achromatopsia (no color) | #909090 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #689E40
#689E40
oklch(64.1% 0.139 133.9)
- #AA71C7
#AA71C7
oklch(64.1% 0.138 313.5)
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 #689E40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.014
- Muted Green #5FA052 ΔE 0.018
- Off Green #6BA353 ΔE 0.022
- Fern #63A950 ΔE 0.030
- Mid Green #50A747 ΔE 0.030
- Drab Green #749551 ΔE 0.040
- Moss #769958 ΔE 0.040
- Leaf #71AA34 ΔE 0.041
Use #689E40 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.